City guide

    Co To Island

    Explore Co To Island, Vietnam

    Overview

    A quiet island district known for clear beaches, fishing villages, and a laid-back escape from mainland Vietnam.
    At a glanceCo To Island · City guide
    Country
    Vietnam
    Region
    Quang Ninh Province, Northern Vietnam
    Recommended stay
    2-3 days
    Daily cost
    ≈ $45 / day
    Best time to visit
    Apr - Jul, Aug - Oct
    co-to · Guide
    Plan your trip to Co To Island
    Experience

    What to see, do & eat

    View all attractions
    Good to know

    Before you go to Co To Island

    When to go

    Climate through the year

    Rainfall mm/inchesTemperature °C/°F0/0.010/50100/3.915/59200/7.920/68300/11.825/77400/15.730/86500/19.735/95JFMAMJJASOND
    Monthly temperature and rainfall
    MonthMin °CMax °CRainfall mm
    J141925
    F152025
    M182340
    A212770
    M2431160
    J2633220
    J2633260
    A2633280
    S2531220
    O2228120
    N182450
    D152030

    Dry season / cool season (Nov-Apr)

    Generally the best time to visit Co To: drier weather, calmer seas, and more comfortable temperatures around 18-28 °C.

    Best conditions for boat transfers, beach activities, island hopping, and sunrise/sunset views; lower rain risk than summer.
    Can be windy and occasionally foggy in winter; holiday periods and weekends can be busier and pricier.

    Ideal for: Beaches, snorkeling, cycling, lighthouse visits, and relaxed island exploration.

    Pack: 18-28 °C, light layers, sun protection, sandals, and a windbreaker for boat rides.

    Hot season / early summer (May-Aug)

    Hotter and more humid, typically 27-34 °C, with a higher chance of rain and occasional rough seas.

    Lush scenery, lively atmosphere, and more accommodation options if booked early.
    Heat, humidity, stronger sun, and possible ferry cancellations or choppy crossings during bad weather.

    Ideal for: Swimming, beach lounging, seafood dining, and short stays when weather is stable.

    Pack: 27-34 °C, breathable clothes, hat, sunscreen, insect repellent, and a rain jacket.

    Shoulder season (Mar-Apr, Sep-Oct)

    Often the sweet spot for Co To: warm weather, manageable crowds, and decent sea conditions around 22-30 °C.

    Good balance of weather and value; easier to find quieter beaches and better room rates than peak summer.
    Weather can shift quickly, especially in September-October during typhoon season.

    Ideal for: Budget-conscious beach trips, photography, and flexible itineraries.

    Pack: 22-30 °C, quick-dry clothing, light rain layer, and waterproof bag for boat trips.

    Rainy / storm-prone season (Jul-Sep)

    Warm but less predictable, with the highest rainfall and the greatest risk of tropical storms affecting transport.

    Potentially lower prices and fewer visitors on non-holiday dates.
    Higher chance of ferry disruption, rough seas, and limited outdoor plans.

    Ideal for: Flexible travelers who can adjust dates and prioritize indoor downtime or short beach windows.

    Pack: Waterproof shoes, raincoat, dry bag, and extra buffer time for transport changes.

    Daily budget

    Low season / day
    25-45 USD (excluding accommodation)
    Peak season / day
    40-70 USD (excluding accommodation)
    Cash
    Carry 500,000-1,500,000 VND in small bills for boats, local eateries, motorbike taxis, and small shops.
    Exchange
    1 USD is roughly 25,000-26,000 VND in 2025; exchange at banks or licensed exchange counters in major towns before heading to the island.
    ATMs
    Limited compared with big cities; expect higher fees and occasional cash shortages, so withdraw enough before traveling to Co To.
    Cards
    Low to moderate - some hotels and larger restaurants may accept cards, but cash is preferred for guesthouses, seafood stalls, ferries, and local services.

    Events & festivals

    • Tet (Lunar New Year)Late Jan or Feb (varies by lunar calendar)

      Family gatherings, temple visits, festive food, and a quieter island atmosphere as many locals travel or close businesses.

      Tip: Book transport and accommodation well in advance; bring enough cash because some services may be limited during the holiday period.

    • Co To Sea FestivalUsually summer, often around May-Jun (dates vary by year)

      Local cultural performances, beach activities, seafood celebrations, and community events showcasing the island.

      Tip: Check local announcements before traveling, as dates can shift and some activities depend on weather.

    • Mid-Autumn FestivalSep or Oct (15th day of the 8th lunar month)

      Lanterns, mooncakes, children's parades, and family-friendly evening celebrations in town areas.

      Tip: Best enjoyed after sunset; expect a lively local atmosphere but plan around possible rain if it falls in the wet season.

    Getting there

    How to reach Co To from abroad or within Vietnam.

    Arriving internationally

    • International travelers fly into Hanoi's Noi Bai International Airport (HAN) or Van Don International Airport (VDO), then continue overland and by sea to Co To.
    • Van Don Airport is closer to Cai Rong Port and significantly reduces travel time compared to Hanoi.
    • From Hanoi, allow at least a full day for the combined road and ferry journey to Co To.

    From within the country

    • Co To is a remote island district in Quang Ninh Province, reached by ferry from Cai Rong Port in Van Don District.
    • From Hanoi, travel by bus or car to Cai Rong (about 4-5 hours), then take the ferry to Co To. Total journey is typically 5-7 hours.
    • From Ha Long City or Van Don, shared vans or private cars run to Cai Rong Port, from where ferries depart to Co To island.
    • High-speed boats to Co To take about 2.5 hours; conventional ferries are slower but cheaper.
    • There are no domestic flights or train services to Co To.

    Booking & arrival tips

    • Check ferry schedules in advance; departures are limited and can be disrupted by weather and sea conditions.
    • Book ferry tickets early during summer peak season (June-August) and public holidays, as Co To is popular with domestic Vietnamese tourists.
    • Bring enough cash before boarding the ferry; ATMs on Co To are limited.
    • Download offline maps for Co To island before departure; mobile signal can be weak on some parts of the island.
    • If traveling solo, join a shared group tour from Hanoi for a more organized, cost-effective trip.

    Getting around

    Motorbike rental

    4-10 USD/day

    Best for exploring Co To's beaches, viewpoints, and remote corners at your own pace.

    Xe om (motorbike taxi)

    1-3 USD/trip

    Short hops around the island; negotiate price in advance.

    Bicycle rental

    2-5 USD/day

    Peaceful option for short scenic rides on quieter island roads.

    Boat (local)

    Varies

    For reaching smaller nearby islands and some beach areas not accessible by road.

    Good to know. Co To is small and roads are manageable, but some tracks to beaches can be sandy or rough. Motorbikes offer the most flexibility; go slowly, wear a helmet, and stay on paved roads at night.

    Handy apps

    GGoogle Maps

    Navigation and offline mapping.

    Download offline maps for Co To before you board the ferry; mobile data can be weak on parts of the island.

    GGrab

    Ride-hailing in mainland Vietnam.

    Not widely available on Co To itself; most useful for rides in Hanoi or Van Don before the ferry.

    ZZalo

    Messaging and local communication.

    Best way to contact homestays, guesthouses, and local guides on Co To island.

    GGoogle Translate

    Translation for signs, menus, and conversations.

    Download Vietnamese offline pack; helpful when communicating with local staff in remote areas.

    Backup. Save ferry tickets, accommodation contacts, and your guesthouse address in Vietnamese as screenshots before leaving Cai Rong Port.

    Where to stay

    Nightly rates: 15-35 USD/night for basic guesthouses/homestays, 40-80 USD for mid-range island stays

    Co To Town (Dong Tien Ward)

    First-time visitorsSolo travelersShort stays

    Main town area with the widest choice of guesthouses, local eateries, seafood stalls, and convenient access to the pier and beach.

    Seagull Beach (Bai Chim) Area

    Beach loversRelaxationCouples

    Quieter beach zone with small guesthouses and easy access to one of Co To's best beaches.

    Ngu Lam Hill area

    PhotographersNature loversPeaceful stays

    Higher ground with scenic views; good for travelers seeking sunrise photography and nature walks.

    Near Co To Port

    Transit travelersEarly departuresEfficiency seekers

    Practical for early ferry departures or late arrivals, with guesthouses close to boat schedules.

    Booking tip: Book well in advance for summer weekends and Vietnamese holidays; cash is essential on the island as ATMs are very limited.

    Health & safety

    Emergency numbers

    ambulance
    115
    fire
    114
    police
    113

    Medical facilities

    • Co To District Medical Center0214 388 1115

      Co To Town, Co To District, Quang Ninh

      Primary local facility for basic care and initial emergency treatment.

    • Co To Island Health Station0214 388 1115

      Co To Town, Co To District, Quang Ninh

      Local health station for minor issues and first aid.

    • Quang Ninh General Hospital0203 3825 433

      1 Nguyen Van Cu, Hong Ha Ward, Ha Long, Quang Ninh

      Major provincial hospital for serious cases; transfer may be needed from the island.

    Staying safe

    General safety
    Keep an eye on valuables in busy harbor areas, beaches, and night markets. Use licensed boats and confirm return times before departing for smaller islets. Avoid swimming alone in rough seas or after dark.
    Notes
    Use bottled or filtered water; avoid ice from unknown sources. Traffic can be hectic in Co To town and around the harbor, so cross slowly and predictably. Check weather and sea conditions before boat rides, swimming, or island-hopping, especially in the rainy/typhoon season.
    What to carry
    Comfortable walking shoes, reusable water bottle, basic meds (painkillers, antidiarrheal, oral rehydration salts), mosquito repellent, sunscreen, and a small dry bag for boat trips.
    Lost items
    Nearest local police station in Co To Town
    • Carry hand sanitizer and tissues for street food and public restrooms.
    • Use sunscreen, a hat, and light clothing; UV can be strong even on cloudy days.
    • Rest and hydrate often in hot, humid weather to avoid heat exhaustion.
    • If renting a motorbike or bicycle, inspect brakes and lights before leaving.
    • Carry travel insurance details and a photo of your passport for faster registration.
    • For serious injuries or chest pain, contact local emergency services immediately and arrange mainland transfer as soon as possible.
    • Bring any prescription medicines you need, as island pharmacies may have limited stock.
    • Report lost passports or valuables to local police as soon as possible.
    • Keep emergency cash and a charged phone, since card acceptance and ATMs can be limited on the island.
    • If you need evacuation, ask your hotel or host to help contact the district authorities and boat operators.

    Local customs

    Etiquette & local habits

    • Co To is a small fishing community; dress modestly in town and village areas, not just on beaches.
    • Ask before photographing fishermen, local families, or worshippers.
    • Ferry services can be canceled in bad weather; build buffer days into your itinerary.
    • Carry all the cash you need before arriving — ATMs are limited and may run out.
    • Use only registered guesthouses; accommodation verification is required by local regulations.
    • Keep noise down in guesthouses; Co To communities value a quiet environment.
    • Dispose of waste properly; Co To's beaches depend on visitor respect for the environment.

    When the city is open

    Ferries have fixed schedules and do not run after dark; most eateries and shops wind down by 9-10 PM.