Ba Trai Dao Beach (Three Peaches Island) is a secluded cluster of three small limestone islets in Lan Ha Bay, Vietnam. Famous for its pristine, wind-sheltered turquoise water and white sandy pockets, it is a top destination for swimming, kayaking, and cliff jumping - accessible only by boat.
What makes Ba Trai Dao Beach different

If you are researching destinations using a standard Cat Ba Island Travel Guide, you will notice a stark contrast between mainland spots and offshore hidden gems. Unlike the easily accessible Cat Co beaches near Cat Ba town, Ba Trai Dao Beach has no roads, no beach bars, and no crowded commercial facilities - just three small limestone islands enclosing a sheltered pocket of calm, emerald water. The name translates to "Three Peaches," inspired by the distinct peach-like shape of the islets when viewed from the water.
- Water clarity and coral reefs: the water here is remarkably clear, allowing swimmers to spot small coral reefs and marine life just below the surface.
- Tide-dependent visits: visibility and beach area shift significantly with the tide. Most professional boat tours time their stop around mid-afternoon to give travelers the optimal swimming conditions.
Beka Insight (GPS location): Ba Trai Dao sits at approximately 20.7905° N, 107.1003° E - see it on Google Maps. Because standard map apps lack a direct dock marker for this hidden spot, these coordinates serve as the most accurate reference point for boat captains and GPS route planning.
How do you get to Ba Trai Dao Beach
Because it is situated deep within Lan Ha Bay, there is no road or public ferry to Ba Trai Dao Beach. The only realistic way to reach this secluded haven is by joining a well-organized Lan Ha Bay day tour or booking a private cruise.
- Standard itinerary: most day cruises schedule a 30 to 45-minute stop here for swimming and boat-jumping, usually after a morning of kayaking through dark caves and lagoons.
- Why it matters: this boat-only access is a blessing in disguise - it naturally limits foot traffic and prevents the beach from turning into an overcrowded tourist strip.
What should you bring for a day at Ba Trai Dao

Since there are no shops or dry facilities on the island, preparation is key before jumping off the boat:
- Reef-safe sunscreen: reapply right after swimming to protect your skin and preserve the marine ecosystem.
- Water shoes and swimwear: protect your feet against sharp rocks or coral in shallow areas.
- Waterproof phone pouch and dry bag: essential to keep your electronics dry from ocean spray and water splashes.
- Dry change of clothes: leaving a dry set of clothes on board ensures a cozy boat ride back, especially during cooler months.
- Personal snorkeling gear: while some tour operators provide masks, bringing your own guarantees a comfortable fit.
When is the best time of year to visit
| Season | Months | Weather and water conditions | Travel recommendation |
|---|---|---|---|
| Peak summer | May-August | Warm water, ideal for swimming; occasional afternoon squalls | Best for active water sports; check weather forecasts |
| Shoulder season | September-November | Best overall: calm seas, clear skies, comfortable temperatures | Highly recommended for pleasant cruising |
| Winter | December-February | Cooler air (15-20°C) and water; quieter bay | Great for scenery; swimming gear recommended if brave |
Alternatives: Van Boi Beach and other secluded coves

If you love off-the-beaten-track destinations, consider combining your visit with Van Boi Beach. Nestled at the base of a dramatic limestone cliff, Van Boi is a popular launch pad for kayaking through hidden coves.
Both spots share an untouched, rustic charm that has largely vanished from mainland destinations. If you have extra days to explore the archipelago, it is highly recommended to check out our comprehensive guide to Cat Ba's best beaches to find more secret coves known only to local captains.
Can you camp overnight on Ba Trai Dao Beach
Direct beach camping at Ba Trai Dao is generally not permitted or offered as standard packages, because cruise ships use it as a brief day-stop rather than an overnight anchorage point.
If you are craving an immersive nature experience, consider:
- Booking a multi-day Lan Ha Bay overnight cruise with private cabin balconies.
- Staying at an eco-homestay near Viet Hai village.
- Asking tour operators directly about seasonal private charter options that allow regulated beach camping.
Frequently asked questions
Is Ba Trai Dao Beach suitable for non-swimmers
Yes. The natural bay enclosure keeps the water very calm and sheltered from strong sea waves. Furthermore, life jackets are mandatory and provided on all authorized tour boats, allowing non-swimmers to safely float and wade near the vessel.
How long do boat tours stop at Ba Trai Dao
Most full-day itineraries allocate 30 to 45 minutes here - plenty of time for a refreshing swim, photos, and boat-jumping before proceeding to the next landmark.
How do you book a tour that includes Ba Trai Dao Beach
Our Lan Ha Bay day tour includes dedicated swimming time at Ba Trai Dao, along with kayaking and exploring local fish farms. Start planning at Beka Travel.