Explore Lan Ha Bay – Monkey Island: A Hidden Paradise near Cat Ba

Tucked away in the emerald waters of Lan Ha Bay, Monkey Island (also known as Cat Dua Island) is a charming escape for nature lovers and sea seekers. Just 2 km by boat from Cat Ba town, this small island is a true tropical gem – famous for its soft white sands, crystal-clear water, and the playful monkeys that call it home.

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Monkey Island

1. Where Is Monkey Island? What Makes Lan Ha Bay So Special?

1.1 Location & How to Get There

Monkey Island lies within the scenic Lan Ha Bay, part of the Cat Ba Archipelago in Hai Phong, Northern Vietnam.

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Lan Ha Bay

From Cat Ba Town, it takes only about 10 minutes by boat or canoe to reach the island. The short journey offers a breathtaking view of hundreds of limestone islets rising from jade-green waters – a sight that rivals Ha Long Bay in beauty but feels more peaceful and untouched.

How to get there:

From Hanoi: Take a limousine or express boat to Cat Ba via Got Pier or Tuan Chau Pier.

From Cat Ba Town: Rent a private boat or join a Lan Ha Bay tour with a stop at Monkey Island.

1.2 Why It’s Called Monkey Island

The island earned its name thanks to the colony of more than 20 wild monkeys living freely here. These friendly residents often wander along the beaches or climb coconut trees near the resort area, adding a playful charm to the tranquil setting. Families with children especially enjoy interacting (from a safe distance) with these amusing creatures.

2. Exciting Activities at Monkey Island – Lan Ha Bay

2.1 Kayaking, Swimming & Snorkeling

One of the best ways to explore Lan Ha Bay is by kayak – weaving through limestone karsts, discovering hidden lagoons, and feeling close to nature.
Monkey Island has two main beaches – Cat Dua 1 and Cat Dua 2 – both known for their calm, crystal-clear waters, perfect for swimming, snorkeling, or simply relaxing under the shade of palm trees.

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Kayaking

2.2 Hiking & Capturing Stunning Bay Views

If you love adventure, try hiking to the top of Monkey Island. The trail is short but offers a panoramic view of Lan Ha Bay – a stunning seascape of green islands scattered across turquoise waters. It’s a must-visit spot for photographers and travelers looking for that perfect “island view” moment.

3. Travel Tips for Visiting Monkey Island – Lan Ha Bay

3.1 Best Time to Visit

The ideal time to visit Monkey Island and Lan Ha Bay is from April to October, when the weather is sunny, calm, and perfect for water activities.
For a quieter experience, plan your trip during April–May or September–October when the island is less crowded.

3.2 What to Pack

Clothing: Lightweight, breathable outfits and swimwear.

Essentials: Sunscreen, sunglasses, hat, and non-slip sandals.

Camera or smartphone to capture breathtaking views from the hilltop.

4. Important Notes & Eco-Friendly Travel Tips

Monkey Island and Lan Ha Bay are part of a protected marine ecosystem, so visitors are encouraged to travel responsibly:

Do not feed or tease the monkeys.

Avoid littering, especially plastic waste and food packaging.

Follow local guide instructions when hiking or swimming for your safety.

Help preserve the island’s natural beauty for future generations.

Conclusion

Lan Ha Bay – Monkey Island is a hidden paradise just minutes from Cat Ba, where serenity meets adventure. Whether you seek relaxation, exploration, or a photo-worthy getaway, this small island promises a memorable escape in Northern Vietnam’s most stunning seascape.