Hanoi Travel FAQ
Answers to the most common questions about travelling to Hanoi โ money, transport, culture, and more.
Planning
How many days do you need in Hanoi?
Two to three full days cover the Old Quarter, Hoan Kiem Lake, the Ho Chi Minh Mausoleum area and the Temple of Literature at a reasonable pace. Add a half-day for West Lake and Tran Quoc Pagoda if you want a quieter side of the city. Most visitors use Hanoi as a base and pair it with at least one multi-day excursion, such as Ha Long Bay or Ninh Binh, which is why four to five nights in the region is a common total. Rushing the city into a single day means skipping either Ba Dinh or the French Quarter.
How many days should you spend on Ha Long Bay?
A one-night, two-day cruise is the minimum to see the karst islands properly and includes at least one kayaking or cave stop. Two nights adds a second bay, often Lan Ha Bay off Cat Ba, and more time on the water instead of on the bus transfer. A single day trip from Hanoi is roughly 3.5 to 4 hours each way by road, so it leaves only a few hours actually on the bay. Overnight cruises cost roughly $80 to $250 per person depending on boat class.
Ha Long Bay, Lan Ha Bay, or Bai Tu Long Bay - which one should you choose?
Ha Long Bay has the most famous limestone scenery but also the most boat traffic, since it is the closest and most heavily marketed of the three. Lan Ha Bay, reached via Cat Ba Island, has similar karst formations with noticeably fewer boats and better beaches for swimming stops. Bai Tu Long Bay, to the north-east, is the quietest of the three and is usually chosen by travelers who have already seen Ha Long Bay or want to avoid crowds entirely. None of the three is a day-trip bargain from Hanoi given the 150 to 180 km distance, so the choice mainly affects crowd levels, not travel time.
Sapa, Ha Giang, or Ninh Binh - which is better for a short trip?
Ninh Binh, about 100 km south of Hanoi, is the only one of the three that works as a genuine day trip, with the Trang An boat route and Mua Cave viewpoint reachable in under two hours each way.
Sapa, roughly 315 km north-west, needs at least two days including an overnight, since travel alone takes four to six hours by road or sleeper train. Ha Giang, further still and organized around a multi-day loop through the Dong Van Karst Plateau, realistically needs three to four days and is not suited to a short trip.
For a single free day, Ninh Binh is the practical choice; for trekking or the terraced landscapes, budget more time toward Sapa or Ha Giang.
Do I need a visa to visit Vietnam?
Most nationalities need either an e-visa or a visa exemption to enter Vietnam; there is no universal visa-free entry. The e-visa is available online to a long list of countries, costs around $25, and typically allows stays of up to 90 days. Processing usually takes three to five business days, so apply before booking non-refundable flights. Check your specific nationality against the current list before travel, since exemptions and durations change periodically.
Who qualifies for the Vietnam e-visa, and are there any visa-exempt nationalities?
The e-visa program covers most nationalities and is the standard route for independent travelers, applied for online through the official government portal before arrival.
A smaller group of countries, generally in South-East Asia plus a handful of others, get visa-free entry for stays of 15 to 30 days depending on bilateral agreements.
Requirements include a passport valid for at least six months, a passport-style photo, and a specified entry date, since the e-visa is tied to a fixed arrival window. Applying through third-party sites rather than the official portal is a common source of overpayment.
Seasons
What is the best time of year to visit Hanoi?
October to December and March to April are generally considered the best windows, with drier weather and more comfortable temperatures than the extremes on either side. Summer, from May to August, is hot and humid with regular downpours, while winter, December to February, is cool, grey and often drizzly rather than cold in absolute terms. Autumn is popular for pleasant daytime temperatures around 20 to 28ยฐC and lower humidity. Whatever the season, Hanoi's weather is noticeably different from the karst bays or the northern mountains, so check conditions separately for each leg of a trip.
When is the best time to visit Ha Long Bay?
October to December offers the clearest skies and best visibility for photographing the karst islands, with comfortable temperatures for kayaking. March to May is also reasonable, though spring mist can reduce visibility some mornings. Summer, June to August, brings the highest humidity and the risk of typhoons, which can cancel cruises with little notice. Winter cruises, December to February, are cooler and occasionally foggy but still operate normally outside of storm warnings.
When is monsoon and typhoon season in northern Vietnam?
The wet season in northern Vietnam runs roughly from May to October, with the heaviest rainfall in July and August. Typhoons affecting the Gulf of Tonkin coast, including Ha Long Bay and Cat Ba, are most likely between July and November, and can force cruise operators to cancel or reroute departures with only a day or two of warning. Hanoi itself sees short, intense downpours rather than all-day rain during this period. If your trip depends on a specific cruise date, build in a buffer day or two around the typhoon season months.
When is Tet (Vietnamese New Year), and why does the date change every year?
Tet follows the lunar calendar, so its date shifts each year, typically falling somewhere between late January and mid-February on the Gregorian calendar. It is Vietnam's most important holiday, and the official public holiday period usually spans about a week, though many families extend their own closures further. Hotel and flight prices rise sharply around Tet, and some cross-country routes book out weeks in advance. Confirm the exact dates for your travel year before planning, since they are not fixed like a Western holiday.
When are the rice terraces around Sapa and Ha Giang golden?
The terraces turn golden during the harvest window, roughly early September to early October, which is the single most popular time to visit both areas and the peak season for photography. A second, greener planting season around May to June fills the terraces with water and young rice rather than gold color, which some visitors prefer for its mirror-like reflections. Outside these windows, particularly in winter, the terraces are largely bare earth. Accommodation in Sapa and along the Ha Giang loop books up well in advance during the September harvest weeks.
What is winter like in Hanoi, and do I need warm clothes?
Hanoi winter, roughly December to February, brings daytime temperatures around 15 to 20ยฐC with frequent overcast skies and light drizzle, feeling colder than the numbers suggest because of high humidity and a lack of indoor heating in many buildings. A light jacket or fleece layered over long sleeves is usually enough for the city itself. If you are continuing north to Sapa or Ha Giang, temperatures drop further with elevation and can approach freezing at night, so pack a genuine warm layer for those legs. Rain gear is worth carrying year-round given how often Hanoi drizzles in winter.
Getting there
How far is Noi Bai Airport from central Hanoi, and how do I get there?
Noi Bai International Airport sits about 25 to 30 km north of the Old Quarter, and the drive takes roughly 40 to 60 minutes depending on traffic and time of day. A taxi or Grab car costs approximately $10 to $18, while the public Route 86 airport bus runs for around $1.50 to $2 but takes longer with stops. Ride-hailing apps are generally the most reliable option since fares are fixed before the trip. Rush hour, especially into the city in the late afternoon, can meaningfully extend the journey.
Is there a train from Noi Bai Airport to Hanoi?
No, there is no rail link between Noi Bai Airport and central Hanoi; ground transport is limited to taxis, ride-hailing cars, and buses. The Route 86 bus is the cheapest option at around $1.50 to $2 and connects to Hoan Kiem Lake and other central points. Taxis and Grab cars are faster and cost roughly $10 to $18 for the 40 to 60 minute journey. Prepaid airport taxi counters inside the terminal avoid the overcharging that sometimes happens with drivers touting outside arrivals.
What are the best ways to get from Noi Bai Airport into the city?
Grab, Vietnam's dominant ride-hailing app, is generally the most convenient option, with fares shown upfront and typically running $10 to $18 to central Hanoi. Metered taxis from official counters inside the terminal are a reliable alternative if you prefer not to use an app. The Route 86 public bus is the cheapest at around $1.50 to $2 but takes closer to 60 to 90 minutes with stops. Hotel-arranged private transfers cost more, often $15 to $25, but include a driver waiting with a name sign, which some first-time visitors find easier after a long flight.
Should I take a night bus or a sleeper train to Sapa or Ninh Binh?
Night buses to Sapa are cheaper, around $10 to $15, and faster door to door since Sapa has no direct train station, but the sleeping berths and winding mountain roads suit some travelers less than others.
Trains from Hanoi run to Lao Cai, about 40 km from Sapa, with a further road transfer needed to reach town, and cost roughly $20 to $45 for a sleeper berth. Ninh Binh has no meaningful overnight option since it is barely 100 km away and reached in under two hours by road, so day transport or a short private car is the norm there.
For the Sapa route specifically, buses are more common than the train among independent travelers because they go directly to town.
How do I book sleeper train tickets in Vietnam?
Sleeper train tickets can be booked online through Vietnam Railways' official site or through third-party booking platforms that add a service fee, or in person at major stations such as Hanoi Station.
Popular routes, particularly to Lao Cai for Sapa, sell out several days ahead during holiday periods and the September to October harvest season, so booking a week or more in advance is safer than showing up.
Berths come in four-person and six-person soft-sleeper configurations, with four-berth cabins costing more, roughly $25 to $45 versus $20 to $30. Bring your passport, since it is checked against the ticket at boarding.
Getting around
Can tourists rent a motorbike in Hanoi, and do I need a license?
Yes, motorbike rental is widely available in Hanoi, typically $5 to $10 per day for a basic automatic scooter, but legally you need a valid motorcycle license recognized in Vietnam, which for most foreign licenses means holding an International Driving Permit alongside your home license.
Riding without proper documentation can void travel insurance in the event of an accident, which is a real risk given Hanoi's dense traffic. Many rental shops do not check paperwork closely, but that does not remove the legal or insurance exposure.
First-time riders should consider Grab or a driver instead of self-riding through the Old Quarter's chaotic traffic.
Do I need an international driving permit to ride a scooter in Vietnam?
Technically yes: Vietnam requires a valid International Driving Permit issued under the 1968 Vienna Convention, matched to your home country's motorcycle license, to legally ride a scooter as a foreigner.
An IDP from a country that only follows the 1949 Geneva Convention, such as the United States for some categories, may not be recognized, which is worth checking before travel.
Without one, insurance claims after an accident are frequently denied, which matters given how common minor scooter accidents are in Hanoi and the northern mountains. Renting through a reputable shop does not substitute for having the correct permit.
How do you cross the street safely in Hanoi with all the scooters?
The standard technique is to walk at a slow, steady, predictable pace and let the scooters flow around you, since drivers are used to adjusting to pedestrians rather than stopping outright. Stopping suddenly or darting forward is more dangerous than walking steadily, because it breaks the pattern riders are anticipating. Crossing with a local or in a small group, and making eye contact with oncoming riders, both help. The Old Quarter's narrow streets have the highest scooter density in the city, so expect the busiest crossings there, especially at rush hour.
Is Grab available in Hanoi, and is it better than a taxi?
Yes, Grab operates throughout Hanoi and is widely used by both locals and tourists for cars and motorbike taxis. It is generally preferred over hailing a street taxi because the fare is fixed and shown before booking, removing the risk of a rigged meter, which is an occasional problem with unofficial taxis in the Old Quarter. Grab also removes the language barrier since the destination is set via GPS rather than spoken directions. A short ride across central Hanoi typically costs $2 to $5.
Is the Old Quarter walkable, or do I need transport?
The Old Quarter itself is compact and best explored on foot, with its 36 streets, Hoan Kiem Lake, and the French Quarter just to the south all within a 15 to 20 minute walk of each other.
Sidewalks are frequently occupied by parked scooters and street vendors, so expect to walk partly on the road, which is normal practice locally. For destinations further out, such as Ba Dinh's mausoleum complex, West Lake, or Bat Trang, a Grab car or motorbike is more practical than walking.
Evening walks around the lake, including the pedestrian-only weekend closures, are a popular way to see the area without traffic.
What is the best way to get around the Ha Giang Loop?
The loop is most commonly done by rented manual motorbike or as a passenger on the back of one ridden by a local driver, known as an easy rider tour, since the mountain roads around the Dong Van Karst Plateau and Ma Pi Leng Pass are narrow and winding.
Self-driving requires real motorbike experience and the correct international permit, given steep gradients and limited guardrails in places. Riding pillion with a hired driver, typically $30 to $50 per day including the driver, is the more common choice for travelers without strong riding skills.
A private car is possible on the main road but misses many of the smaller passes the loop is known for.
Money
What is the currency in Vietnam, and roughly how many dong per euro?
The currency is the Vietnamese dong (VND), and exchange rates fluctuate, so check a current rate before travel rather than relying on a fixed figure. As a rough order of magnitude, one euro has recently converted to somewhere in the range of 26,000 to 28,000 dong, though this shifts over time. Because of the large numbers involved, it helps to mentally drop three zeros and think in thousands when reading menus and price tags. Small note denominations look similar at a glance, so double-check bills when paying in cash, especially in dim restaurant lighting.
Where can I withdraw cash in Hanoi, and are there ATM fees?
ATMs are widespread throughout the Old Quarter and across the city, attached to banks such as Vietcombank, BIDV, and Techcombank, and generally accept international cards. Most Vietnamese ATMs charge a withdrawal fee of roughly $1 to $3 per transaction, on top of whatever your home bank charges for foreign withdrawals. Daily withdrawal limits are often lower than expected, sometimes around $100 to $150 equivalent, which can mean several withdrawals for a larger cash need. Withdrawing larger amounts less often reduces the total fees paid over a trip.
Can I pay by card in Hanoi, or do I need cash everywhere?
Hotels, larger restaurants, and shopping centers in Hanoi generally accept cards, but street food stalls, small local eateries, markets, and most transport in rural areas such as Ninh Binh or the Ha Giang loop are cash-only. Carrying a mix of both is the practical approach, with cash as the default for anything outside a formal storefront. Cities are considerably more card-friendly than the countryside, so stock up on dong before heading to Sapa, Ha Giang, or Ninh Binh. Small denomination notes are useful for market stalls and street food, where vendors may not have change for large bills.
Is tipping expected in restaurants and for tour guides in Vietnam?
Tipping is not a deeply rooted local custom but has become common practice in tourist-facing settings, particularly for tour guides, drivers, and cruise staff, where $3 to $5 per day per guide is a typical range. Restaurants sometimes add a service charge automatically, in which case an additional tip is optional rather than expected. Street food vendors and small local eateries do not expect tips at all. For multi-day trips such as a Ha Long Bay cruise or a Ha Giang loop tour, tipping the driver or guide at the end is customary and appreciated rather than obligatory.
How much does a typical day in Hanoi cost?
A budget traveler can manage on roughly $25 to $40 a day covering a hostel or basic guesthouse, street food meals, and local transport. A mid-range day, with a three-star hotel, sit-down restaurants, and occasional Grab rides or a paid attraction, runs closer to $60 to $100. Entrance fees for sites such as the Temple of Literature or the Ho Chi Minh Mausoleum complex are modest, typically $1 to $4 each. Costs rise noticeably once multi-day excursions to Ha Long Bay, Sapa, or Ha Giang are factored in, since those involve transport and accommodation outside the city.
Food
Is street food in Hanoi safe to eat?
Street food in Hanoi is generally safe when you choose stalls with high turnover and visible fresh ingredients, since food that is cooked to order and moving quickly is less likely to have sat out. Look for stalls busy with local customers rather than empty ones aimed only at tourists, as popularity is a reasonable proxy for freshness. Basic hygiene sense applies: freshly cooked hot food is lower risk than pre-cut fruit or anything that has been sitting at room temperature. Most visitors who exercise this kind of ordinary caution eat street food throughout their trip without issue.
What are the must-try dishes in Hanoi?
Pho, the beef or chicken noodle soup, originated in northern Vietnam and is best eaten for breakfast at a dedicated pho stall rather than a general restaurant. Bun cha, grilled pork patties served with rice noodles and a dipping broth, is a Hanoi specialty distinct from dishes found further south. Banh mi, the baguette sandwich, and egg coffee, a sweet whipped-egg coffee drink invented in Hanoi in the 1940s, round out the essentials. A bowl of pho or a plate of bun cha typically costs $1.50 to $3 at a local stall.
Is tap water safe to drink in Hanoi?
No, tap water in Hanoi is not considered safe to drink directly and should be boiled or filtered first; this applies across the city and even more so outside it. Bottled or filtered water is cheap and sold everywhere, typically $0.20 to $0.50 for a small bottle, and most hotels provide complimentary bottles daily. Ice in established restaurants and hotels is generally made from treated water and safe, but caution is reasonable at informal street stalls. Bringing a reusable bottle with a filter is a practical way to reduce plastic waste on longer trips through the region.
Is it easy to eat vegetarian or vegan food in Hanoi?
Yes, vegetarian and vegan eating is reasonably easy in Hanoi, helped by Vietnam's Buddhist tradition of meat-free days around the 1st and 15th of the lunar month, when many local eateries offer chay, or vegetarian, versions of standard dishes.
Dedicated vegetarian and vegan restaurants exist throughout the city, particularly around the Old Quarter and West Lake. Ordering vegetarian at a typical street stall requires clear communication, since fish sauce is a default ingredient in many broths and sauces even when meat itself is absent.
Translation apps or a written note in Vietnamese help avoid dishes made with hidden fish sauce or shrimp paste.
Where is the best area in Hanoi for street food?
The Old Quarter, particularly the streets around Ta Hien and Hang Buom, is the densest concentration of street food stalls and beer corner spots in the city. Dong Xuan Market and its surrounding alleys offer a more local, less tourist-oriented food scene with similarly low prices. West Lake's shoreline has a growing number of casual food stalls with the added benefit of open-air seating away from Old Quarter traffic noise. Evening is generally the busiest and most atmospheric time to eat street food, as many stalls only set up after the afternoon heat passes.
What is Hanoi egg coffee, and where should I try it?
Egg coffee, or ca phe trung, is a Hanoi invention from the 1940s made by whisking egg yolk, sugar, and condensed milk into a thick foam served over strong Vietnamese coffee. It was created during a period of milk scarcity as a substitute for the usual condensed-milk coffee, and the recipe has stayed largely unchanged since. Giang Cafe, one of the originators, and other long-running cafes around the Old Quarter are the classic places to try it, usually costing $1.50 to $3. It tastes richer and more dessert-like than a typical espresso drink, closer to a warm tiramisu than to standard coffee.
Ha Long Bay and the north
Should I do a day trip or an overnight cruise on Ha Long Bay?
A day trip from Hanoi involves roughly 7 to 8 hours of round-trip road travel for only a few hours actually on the water, which most visitors find is not enough time relative to the effort.
An overnight cruise, typically one or two nights, includes kayaking, cave visits, and time to actually take in the karst scenery at a relaxed pace, and costs roughly $80 to $250 per person depending on boat class.
Given the 150 to 180 km distance from Hanoi, an overnight option is generally considered the better use of time and money. A day trip only makes sense when time is genuinely too tight for an overnight stay.
How do I choose a good cruise for Ha Long Bay?
Check which bay the cruise actually visits, since some itineraries marketed as Ha Long Bay spend most of the time in the quieter Lan Ha Bay near Cat Ba instead, which is not necessarily a downside but should be a known choice.
Read recent reviews focused on cabin cleanliness and food quality, since these vary more between operators than the scenery does.
Mid-range cruises in the $100 to $180 per person range for one night generally offer a reasonable balance of comfort and value, while budget options under $80 often cut corners on food and boat maintenance. Confirm the cancellation policy given how often typhoon season, July to November, disrupts departures.
Is Cat Ba Island worth visiting alongside Ha Long Bay?
Yes, Cat Ba Island is the gateway to Lan Ha Bay and was included, along with the wider archipelago, in the 2023 UNESCO extension of the Ha Long Bay World Heritage listing. It offers national park hiking, beaches, and a quieter base than staying purely on a Ha Long Bay boat, with lower crowd levels than the main bay itself. Many overnight cruises already route through Cat Ba as a stop, so it can be added without a separate dedicated trip. Staying a night on the island itself, rather than only passing through on a cruise, suits travelers who want more time on land between boat excursions.
How difficult is trekking around Sapa?
Most standard treks around the Muong Hoa valley and villages such as Cat Cat are graded easy to moderate, following established trails through terraced rice fields with gentle to moderate elevation change over 5 to 12 km per day.
Trails can become slippery and muddy after rain, which is common given the region's humidity, so proper footwear matters more than raw fitness. Multi-day treks with homestays push the daily distance and elevation gain higher and suit travelers with some hiking experience.
Climbing Fansipan itself, at 3,147 m, is a serious undertaking on foot, which is why most visitors take the cable car instead.
Should I do the Ha Giang Loop by myself or with a tour?
Self-driving suits experienced motorbike riders comfortable with steep mountain roads, hairpin turns around the Ma Pi Leng Pass, and unpredictable weather, and requires the correct international driving permit to be legal and insured.
An easy rider tour, riding pillion behind a local driver, is the more common choice, typically $30 to $50 per day including the driver, and removes the physical and legal risk while still covering the same route. Guided group tours in a support vehicle exist too, though they see less of the smaller passes that make the loop distinctive.
Three to four days is the usual length regardless of which option is chosen, given the scale of the Dong Van Karst Plateau route.
Can Ninh Binh be visited as a day trip from Hanoi?
Yes, Ninh Binh, roughly 100 km south of Hanoi, is comfortably doable as a day trip, with the drive taking under two hours each way. A typical day covers the Trang An Landscape Complex boat route, Mua Cave's viewpoint, and often Tam Coc or Bich Dong, though fitting in all three in one day is tight. Organized day tours from Hanoi cost roughly $30 to $60 per person including transport and boat tickets. Staying one night allows a more relaxed pace and time to see Hoa Lu, the ancient capital, or the Bai Dinh Pagoda complex as well.
Can bad weather cancel a Ha Long Bay cruise?
Yes, cruises can be cancelled or rerouted with little notice, particularly during typhoon season from roughly July to November, when storms in the Gulf of Tonkin make sailing unsafe.
Operators generally offer a refund, credit, or rescheduled date rather than sailing through a storm warning, but the cancellation itself can come as late as the morning of departure.
Fog is a separate, more common issue in winter and early spring that reduces visibility without necessarily cancelling the trip outright. Booking with some flexibility in your itinerary, rather than a single fixed day, reduces the impact of a weather cancellation.
Culture and etiquette
What should I wear when visiting temples and pagodas in Hanoi?
Shoulders and knees should be covered at sites such as the Temple of Literature, Tran Quoc Pagoda, and the Ho Chi Minh Mausoleum, so shorts, tank tops, and short skirts are best avoided or covered with a scarf on arrival.
The mausoleum in particular enforces a stricter code, including no hats and no hands in pockets while inside, reflecting its status as a solemn national site. Shoes are typically kept on in temple courtyards but may need to be removed in certain interior halls, which staff will indicate.
Carrying a light scarf or shawl is a practical way to cover up quickly if you arrive underdressed.
Is bargaining expected when shopping in Hanoi markets?
Yes, bargaining is expected at markets such as Dong Xuan and with street vendors, where initial prices are often quoted well above what a local would pay, sometimes double or more for tourists. Fixed-price shops, malls, and most restaurants do not expect haggling.
A reasonable approach is to counter at roughly half the initial asking price and settle somewhere in between, staying polite and good-humored throughout, since aggressive bargaining is generally viewed poorly.
Craft villages such as Bat Trang for ceramics or Van Phuc for silk sometimes have more fixed pricing at established workshops than at market stalls.
Do shops and restaurants close during Tet?
Yes, many family-run shops, street food stalls, and some restaurants close for several days around Tet, typically the days immediately before and after the lunar new year, as owners return to their home provinces.
Larger hotels, international restaurants, and tourist-oriented businesses in central Hanoi generally stay open, though with reduced staff or hours. Public transport and popular attractions can be busier than usual just before and after the closure window as domestic travel peaks.
Travelers visiting during Tet should confirm specific restaurant and shop hours in advance rather than assuming normal operations.
What are common scams or overcharging tricks to watch out for in Hanoi?
Unmetered taxis quoting inflated fares, or meters altered to run fast, are a recurring complaint in the Old Quarter, which is why Grab's fixed pricing is generally recommended over hailing a street taxi.
Some cyclo and motorbike taxi drivers quote one price before the ride and demand more on arrival, so agreeing and confirming the fare beforehand matters. Currency confusion, where a vendor implies a price in thousands but charges in a much larger denomination, catches visitors unfamiliar with the dong's zeros.
At Train Street, unlicensed cafes sometimes operate despite periodic closures by authorities, so treat any claim of guaranteed access with some skepticism.
Is it okay to take photos inside temples and pagodas?
Photography is generally allowed in the outdoor courtyards of Hanoi's temples and pagodas, including popular spots like Ngoc Son Temple and Tran Quoc Pagoda, but some interior halls restrict photos, particularly around active altars or during ceremonies.
The Ho Chi Minh Mausoleum interior specifically prohibits photography and enforces silence, given its function as a memorial rather than a sightseeing stop. It is good practice to avoid photographing worshippers mid-prayer without permission, even where photography is technically allowed.
Signage at each site usually indicates any restrictions, so check on entry rather than assuming a blanket rule applies everywhere.
Practicalities
How bad is air pollution in Hanoi during winter?
Air quality in Hanoi noticeably worsens in winter, roughly November to February, when cooler, stagnant air traps pollution from traffic and regional agricultural burning closer to ground level.
Air quality index readings during this period regularly reach levels considered unhealthy for sensitive groups, and haze can visibly reduce visibility across the city on the worst days.
Travelers with respiratory conditions may want to check daily air quality readings and consider a mask on the poorest days. The problem is largely confined to winter; air quality is generally better during the wetter, windier months.
What is the best way to get internet or an eSIM in Vietnam?
An eSIM purchased online before arrival is the most convenient option for most travelers, activating automatically on landing and avoiding the need to find a physical SIM shop, with typical data packages costing roughly $5 to $15 for a week or two of use.
Physical SIM cards are also available cheaply at Noi Bai Airport or convenience stores in the city if your phone does not support eSIM. Wi-Fi is widely available in hotels, cafes, and restaurants throughout Hanoi, though coverage becomes patchy in rural areas such as the Ha Giang loop or parts of Ninh Binh's countryside.
Data speeds in Hanoi itself are generally reliable for maps, messaging, and ride-hailing apps.
What type of power plug and voltage does Vietnam use?
Vietnam mainly uses type A, C, and G power outlets, though type A and C two-pin round or flat-pin sockets are the most common, and many hotels have universal sockets that accept multiple plug types.
The standard voltage is 220V at 50Hz, which matches most of Europe, Asia, and Australia but differs from the 110-120V used in North America.
Travelers from 110V countries with dual-voltage electronics, such as most modern phone and laptop chargers, will not need a converter, only a plug adapter if their pins do not fit. Checking your device's voltage rating before travel avoids damaging single-voltage appliances like hairdryers.
What are the emergency phone numbers in Vietnam?
Police can be reached at 113, the fire service at 114, and medical emergencies or ambulance at 115, all toll-free from any phone including most foreign SIMs and local ones.
English-speaking operators are not guaranteed on these lines, so having your hotel or a Vietnamese-speaking contact call on your behalf can speed things up in a genuine emergency.
For non-urgent medical issues, international clinics in Hanoi with English-speaking staff are generally a more practical first stop than the emergency line. Keep your embassy's contact details and travel insurance emergency number saved separately, since neither is covered by the national emergency numbers.
Guides
Which activities in northern Vietnam work well for travellers with reduced mobility?
Motorised boat cruises on Halong Bay, Lan Ha Bay or Bai Tu Long Bay, vehicle-accessible temples and museums in Hanoi, and cable car ascents such as Fansipan tend to work well. Rowed sampan trips through low cave entrances, multi-day treks and steep pagoda stairways are structurally difficult regardless of how the tour is marketed.
What is an ao dai photoshoot in Hanoi?
It is a portrait session in which a studio or outfit rental shop dresses visitors in an ao dai, Vietnam's traditional tunic, then photographs them either indoors or against an outdoor backdrop such as a lake, temple gate or old street. The outfit, hairstyling and a set of edited photos are typically bundled together, and the same tradition is worn by men in a looser, less fitted cut as well as by women.
What is the best way to get from Noi Bai Airport to Hanoi at night?
A private transfer booked before you fly is the most predictable option after dark, since it removes the need to negotiate at the terminal. A ride-hailing app is a reliable backup once you have local data, and a metered taxi from the official rank is fine if you insist on the meter. Public buses keep running into the evening but become far less frequent, so they are not the best choice for a very late or very early flight.
What is Ba Dinh district in Hanoi known for?
Ba Dinh is Hanoi's political and administrative district, west of Hoan Kiem Lake. It concentrates the country's leading institutions and commemorative sites, including the Ho Chi Minh Mausoleum complex, the One Pillar Pagoda, the Temple of Literature and the Imperial Citadel of Thang Long, rather than dense visitor accommodation or restaurant streets.
What is Bai Tu Long Bay and how is it different from Ha Long Bay?
Bai Tu Long Bay is the northeastern extension of the same limestone gulf as Ha Long Bay, reached from Hanoi by road and then by boat, usually from a pier near Hai Phong or Cua Ong rather than Ha Long City. It carries the same karst scenery with noticeably less boat traffic, and it is a distinct, separately protected area rather than another name for Ha Long Bay itself.
What is there to do in Bat Trang ceramic village?
Bat Trang is a working pottery village on the outskirts of Hanoi where visitors browse a large ceramic market, watch potters at family workshops, and can usually sit at a wheel to shape a piece themselves. It is a short outing from the city, not a destination that needs an overnight stay.
Is Bat Trang worth a full day trip from Hanoi?
Bat Trang is a compact riverside village, and most visitors cover its workshops, ceramic market and a wheel-throwing session comfortably without needing a full day. It is commonly paired with another stop near Hanoi rather than booked as a standalone full-day trip.
What is bia hoi?
Bia hoi is fresh draught beer brewed without preservatives and meant to be drunk the same day it's made, sold from kegs at simple street-corner bars in Hanoi's Old Quarter. It's a way of brewing and serving beer, not a single brand, and it's distinct from bottled or canned industrial lager.
What actually needs booking before arriving in Hanoi?
Overnight Ha Long Bay or Lan Ha Bay cruises, the sleeper train to Lao Cai for Sapa, and any hotel in Sapa or Ha Giang around Tet need to be locked in ahead of time. Day tours, city guides, food tours and most multi-day trips from Hanoi can usually be arranged a day or two ahead through a hotel or agency in the Old Quarter.
Is the Cao Bang loop the same trip as Ha Giang?
No. Cao Bang and Ha Giang are separate provinces in Vietnam's far north, each with its own loop route, and they are not combined into a single trip. The Cao Bang loop centres on Ban Gioc waterfall and Nguom Ngao cave, while Ha Giang centres on the Dong Van plateau.
What does a multi-day tour to Cao Bang and Ban Gioc actually cover?
It covers the far northeast of Vietnam on the Chinese border, built around Ban Gioc waterfall and Nguom Ngao cave, with stops at the Dong Van-style karst scenery en route. Because Cao Bang sits well beyond Ha Giang and Sapa, tours here run over several days rather than as a weekend loop, with more time on the road than most northern itineraries.
Is Cat Ba National Park worth trekking, and is it the same as a Lan Ha Bay boat trip?
No โ Cat Ba National Park is a forested limestone reserve covering most of the interior of Cat Ba Island, with marked walking trails through the hills, separate from the karst bay it sits beside. Half-day and full-day guided treks are the most common way to visit; boat trips into Lan Ha Bay are a different, complementary activity covered elsewhere on this site.
Should I base myself on Cat Ba Island or in Ha Long City for the bays?
Cat Ba Island sits inside the karst, closest to Lan Ha Bay, and suits travellers who want beaches, hiking and a slower island base. Ha Long City is the older, larger gateway on the mainland, geared around cruise departures into Ha Long Bay itself. Neither choice fixes which bay you see, since many boats from both bases visit more than one.
What is a craft village and workshop day trip from Hanoi?
It is a single day that combines a visit to one or more traditional craft villages near Hanoi, such as Bat Trang for ceramics or Van Phuc for silk, with a hands-on workshop where a local artisan guides visitors through a simplified version of the craft. Not every craft village day includes a workshop; some tours are sightseeing only, so it is worth checking the itinerary before booking.
Should I board my cruise from Hanoi or from Cat Ba / Hai Phong?
Boarding from Hanoi is simplest and is how most Ha Long Bay cruises are sold, with the road transfer to the port organised as part of the package. Joining from Cat Ba or Hai Phong avoids one leg of that transfer and suits travellers who are already in the area or who are specifically heading for Lan Ha Bay, which is reached from Cat Ba rather than from the mainland ports used for Ha Long Bay.
What is the difference between Ha Long Bay, Lan Ha Bay and Bai Tu Long Bay?
They are three separate, adjoining bays in the same karst gulf, not different names for the same place. Ha Long Bay is the original, most visited and most cruised section; Lan Ha Bay, off Cat Ba Island, has a similar limestone landscape with a quieter feel and calmer coves; Bai Tu Long Bay, to the north-east, is the least developed of the three and draws far fewer boats.
Can Cuc Phuong National Park be done as a day trip from Hanoi?
Yes, but it is a longer day than most Hanoi excursions because the park sits well beyond Ninh Binh and covers a lot of ground. Most operators build the day around the Endangered Primate Rescue Center and a short forest walk rather than a full trek, and an early departure is the norm.
What is Cuc Phuong National Park, and is it the same as Ninh Binh's boat trips?
Cuc Phuong is Vietnam's oldest national park, a protected limestone-forest massif with walking trails, ancient trees and the Endangered Primate Rescue Center. It is a different kind of site from Trang An or Tam Coc, which are river and cave trips by rowing boat; Cuc Phuong is visited on foot, by road transfer from Hanoi or Ninh Binh town.
What is a cyclo tour in Hanoi and how is the fare set?
A cyclo is a pedal-powered tricycle with the passenger seated at the front and the driver pedalling behind, used mainly for a sightseeing loop around Hoan Kiem Lake and the Old Quarter. There is no standard meter, so the fare is agreed by voice with the driver, or fixed in advance if booked through an operator, before you get in.
What's the real difference between a Halong Bay day cruise and an overnight cruise?
A day cruise leaves and returns to shore on the same day, with no cabin and a shorter window on the water, while an overnight cruise includes at least one night sleeping in a cabin on the boat, more time on the bay including sunset and sunrise, and full meals served on board. The overnight format is not the same trip stretched out โ the pace, the food and the sense of being at sea are genuinely different experiences.