Scuba Diving and Snorkeling Near Hoi An: A Guide to Cham Islands. Hoi An is a town known for its ancient streets, vibrant markets, and rich culture. However, just off the coast lies a hidden gem: the Cham Islands. These islands, located about 15 kilometers from Hoi An, are famous for their clear waters, diverse marine life, and excellent opportunities for scuba diving and snorkeling.
In this guide, we’ll explore everything you need to know about scuba diving and snorkeling near Hoi An, particularly around the Cham Islands, so you can make the most of your underwater adventure.
Why Choose Cham Islands for Scuba Diving and Snorkeling?
Stunning Marine Life
The Cham Islands are part of the Cu Lao Cham Marine Protected Area, which has helped preserve their rich biodiversity. The waters around the islands are home to vibrant coral reefs, a wide variety of fish, and other marine species. Whether you’re an experienced diver or a beginner, you’ll be amazed by the underwater world that awaits.
Clear and Calm Waters
The water around the Cham Islands is known for its clarity, which makes it perfect for both snorkeling and scuba diving. With visibility often exceeding 10 meters, you’ll have plenty of opportunities to see the underwater ecosystem in vivid detail.
Easy Accessibility
The Cham Islands are just a short boat ride away from Hoi An. Day trips to the islands are easy to arrange, and many tour operators offer packages that include both diving and snorkeling excursions. Whether you’re on a tight schedule or looking for a full-day adventure, the Cham Islands are incredibly accessible.
Top Spots for Scuba Diving and Snorkeling Around Cham Islands
1. Bai Xep
Overview
Bai Xep is one of the most popular dive spots on the Cham Islands. This area is known for its colorful coral reefs and abundant fish species. The calm waters make it ideal for both beginners and experienced divers.
What You’ll See
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Vibrant coral formations: Hard and soft corals in various colors.
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Schools of fish: Including parrotfish, butterflyfish, and clownfish.
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Turtles: It’s common to spot sea turtles during dives.
Why It’s Great for Diving
The water here is relatively shallow, with depths ranging from 10 to 20 meters, which is perfect for those who want to enjoy a relaxed diving experience without going too deep.

Scuba Diving and Snorkeling Near Hoi An A Guide to Cham Islands
2. Bai Lang
Overview
Bai Lang is another excellent location for both scuba diving and snorkeling. The area is known for its diverse marine life and beautiful underwater landscapes. Whether you’re snorkeling on the surface or diving deeper, Bai Lang offers incredible sights.
What You’ll See
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Coral gardens: Lush, thriving coral formations that are home to a wide variety of marine life.
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Fish species: Look out for schools of snapper, grouper, and even sharks.
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Seahorses: Bai Lang is also home to these fascinating creatures, adding to the excitement of the dive.
Why It’s Great for Snorkeling
Bai Lang offers shallow waters, making it a fantastic spot for snorkelers who want to see marine life without diving deep. The water clarity is excellent, providing a good view of the vibrant underwater world.
3. Hon Lao Island
Overview
Hon Lao Island is the largest island in the Cham Islands group. It’s well known for its underwater biodiversity and beautiful coral reefs. The waters here are a bit deeper, making it better suited for scuba diving.
What You’ll See
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Hard coral reefs: These are home to a wide range of marine species, including lionfish, moray eels, and octopuses.
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Clear water: Visibility is exceptional, making it perfect for underwater photography.
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Diverse fish species: Including barracuda, trevally, and snapper.
Why It’s Great for Diving
Hon Lao Island is ideal for divers who are looking for a slightly more challenging experience. The waters around the island can go as deep as 30 meters, offering a chance to explore a variety of underwater environments.
Best Time for Scuba Diving and Snorkeling Near Hoi An
Dry Season: February to August
The best time for scuba diving and snorkeling around the Cham Islands is during the dry season, from February to August. During this period, the water is calm, and visibility is at its peak. The weather is generally sunny, making it a pleasant time to be out on the water.
Wet Season: September to January
While the wet season is technically off-peak, it’s still possible to dive and snorkel in Hoi An and the Cham Islands. However, heavy rains and strong winds can affect visibility and water conditions, making it less ideal for diving. November and December are typically the most challenging months, with rough seas and limited visibility.

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What to Expect on a Cham Islands Dive or Snorkeling Tour
Guided Tours
Most people choose to book a guided diving or snorkeling tour when visiting the Cham Islands. These tours usually include a boat ride to the islands, gear rental, a guided dive or snorkel session, and sometimes lunch. Local dive shops provide all the necessary equipment, including masks, fins, snorkels, and wetsuits for scuba divers.
Duration and Difficulty
Tours usually last between 4 to 6 hours, with a short boat ride from Hoi An to the islands. Scuba diving sessions often involve two dives, each lasting around 30 to 45 minutes, while snorkeling sessions are more flexible and can last as long as you feel comfortable.
Most dive shops cater to all experience levels, from beginners to advanced divers. If you’re a novice, you’ll be paired with a guide who will ensure your safety while you explore the underwater world.
Local Dive Shops
Several dive shops in Hoi An offer Cham Islands tours. Some of the most reputable options include:
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Cham Island Dive Center
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Hoi An Diving Center
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Blue Coral Diving
Be sure to check reviews and certifications before booking to ensure a safe and enjoyable experience.
Final Thoughts
Scuba diving and snorkeling near Hoi An are among the best ways to explore the natural beauty of Vietnam’s coast. With its clear waters, diverse marine life, and easy access from Hoi An, the Cham Islands provide an incredible underwater adventure that shouldn’t be missed.
Whether you’re a beginner or an experienced diver, the Cham Islands offer something for everyone. So, grab your gear, book a tour, and get ready to experience the underwater wonders of this hidden paradise.