Cat Ba Island offers a fantastic mix of nature, adventure, and relaxation. Based on the attractions available, here are some specific places you should consider going to on the island:

Nature & Hiking

Cat Ba National Park:

• What: A large, biodiverse park covering much of the island, featuring forested limestone peaks. It's home to the endangered white-headed langur.
• Activities: Hiking (trails like Ngu Lam Peak offer great views), exploring forests, bird watching.
• Details: Cat Ba National Park Website | Map | Generally open 7:00 AM - 5:00 PM.

History & Viewpoints

Cannon Fort:

• What: A historical site with old military installations (bunkers, cannons) and arguably the best panoramic viewpoint on the island.
• Activities: Exploring the fort, enjoying stunning sunset views over Lan Ha Bay.
• Details: Map | Address snippet: P3C3+GF8, TT. Cát Bà.

Hospital Cave (Military Hospital Cave):

• What: An impressive cave system ingeniously used as a secret, bomb-proof hospital and safe house during the American War.
• Activities: Guided tour through the cave to see the historical setup.
• Details: Map | Address snippet: Trân Châu, Cát Hải | Generally open 8:00 AM - 5:00 PM.

Beaches

Cat Co Beaches (1, 2, 3):

• What: Three sandy beaches located close to Cat Ba Town, easily accessible. Cat Co 1 is often described as stunning and busy.
• Activities: Swimming, sunbathing, relaxing. Be aware they can get crowded and access between them might involve hilltop paths or specific opening times for walkways.
• Details (Cat Co 1): Map | Offers swimming, snorkeling, sunbathing.

Tung Thu Beach:

• What: A quieter beach option further from the main town hub than the Cat Co beaches, sometimes preferred for a more relaxed vibe.
• Activities: Swimming, relaxing.
• Details: Map | Open 24 hours according to the source.

Bay Exploration & Town Hub

6. Lan Ha Bay Boat Trips (from Cat Ba Town):

   • What: Cat Ba Town's harbour is the primary launching point for boat trips exploring the stunning and quieter Lan Ha Bay.
   • Activities: Day trips or overnight cruises including kayaking, swimming, visiting floating villages, exploring caves like Dark & Bright Cave, and beaches like Ba Trai Dao.
   • Details: Numerous tour operators are based in Cat Ba Town.

7. Cat Ba Town:

   • What: The main hub of the island, where most accommodation, restaurants, tour operators, and the harbour are located.
   • Activities: Arranging tours, dining (especially seafood), exploring the local market, experiencing the island's main center of activity.

These offer a great mix of what Cat Ba Island has to offer, from jungle treks and historical sites to relaxing beaches and bay adventures!