- Maratua Atoll – Ideal for experienced divers with diverse marine life.
- Derawan Island – Perfect for beginners and advanced divers alike.
- Kaluku – Notable for its vibrant coral gardens and ease of access.
Introduction to the Derawan Islands

Located off the coast of East Kalimantan in Indonesia, the Derawan Islands are part of a larger archipelago that includes Maratua, Sangalaki, and Kakaban. This region is renowned for its rich marine biodiversity, making it a prime destination for divers from around the globe. The waters here boast exceptional visibility, with conditions ideal for diving year-round. The peak diving season runs from April to November, offering the best opportunities for marine encounters.
Best Dive Sites in the Derawan Islands
1. Maratua Atoll
Maratua Atoll is often regarded as one of the top dive sites in the Derawan Islands, especially for experienced divers. The site features steep walls, vibrant coral reefs, and an abundance of marine life, including sharks, rays, and schools of colorful fish.
Key Highlights:
- Depth: Ranges from 10 to 40 meters.
- Marine Life: Hammerhead sharks, manta rays, and diverse coral species.
- Visibility: Up to 30 meters, particularly during the dry season.
2. Derawan Island
Derawan Island serves as the gateway to the surrounding dive sites and offers a range of diving experiences suitable for both beginners and advanced divers. The island is known for its calm waters and abundant marine life, making it an excellent choice for those just starting their diving journey.
Key Highlights:
- Depth: Typically ranges from 5 to 25 meters.
- Marine Life: Turtles, clownfish, and various reef fish.
- Visibility: Generally good, averaging 15-20 meters.
3. Sangalaki Island
Sangalaki Island is famous for its manta ray encounters. The dive sites here are relatively shallow, making it accessible for divers of all skills. The waters are rich in plankton, attracting these creatures and offering divers an singular experience.
Key Highlights:
- Depth: Mostly between 10 to 25 meters.
- Marine Life: Frequent sightings of manta rays, turtles, and diverse reef fish.
- Visibility: Varies; typically around 15 meters.
4. Kakaban Island
Kakaban Island features unique dive sites, including a jellyfish lake where divers can swim with non-stinging jellyfish. This site offers a unique experience and is suitable for divers of all levels.
Key Highlights:
- Depth: Ranges from 5 to 15 meters.
- Marine Life: Non-stinging jellyfish, colorful coral, and a variety of marine species.
- Visibility: Generally good, around 10-15 meters.
5. Kaluku
Kaluku is an excellent dive site known for its coral gardens and vibrant underwater landscapes. This site is less crowded, making it a peaceful location for divers to explore.
Key Highlights:
- Depth: Typically 5 to 20 meters.
- Marine Life: Reef fish, nudibranchs, and soft corals.
- Visibility: Generally around 15-20 meters.
Diving Conditions and Safety
When planning your dive trip to the Derawan Islands, consider the following:
- Best Months: The best visibility and marine life encounters are from April to November.
- Water Temperature: Generally ranges from 25°C to 30°C, making it comfortable for diving.
- Legal Considerations: Ensure adherence to local regulations regarding marine conservation and diving practices.
What to Bring for Your Dive Trip
To ensure a successful diving experience in the Derawan Islands, consider the following essentials:
- Diving Certification: Ensure you have the appropriate certification for the dive sites you plan to visit.
- Diving Gear: Bring your own wetsuit, mask, fins, and regulator, or check with your diving operator for rentals.
- Camera: Capture the vibrant marine life and striking underwater scenery.
- Sunscreen: Use reef-safe sunscreen to protect the marine environment.
The Experience Beyond Diving
Aside from diving, the Derawan Islands offer various activities for travelers. Consider exploring the islands’ pristine beaches, hiking through lush jungles, or enjoying local cuisine at seaside restaurants. The hospitality of the local communities adds to the overall experience, making it a memorable trip.
Explore Derawan’s Diverse Dive Experiences
Derawan Islands cater to divers with a spectrum of abilities, from beginners to seasoned professionals. Beginners can revel in the serene waters of Maratua, known for its gentle currents and vibrant coral gardens. For advanced divers, Kakaban offers an exhilarating experience with its unique jellyfish lake and thrilling wall dives. Luxury yacht charters provide a personalized touch, ensuring your dive exploration is as comfortable as it is adventurous. More details about diving expeditions and yacht charters are available on our website.
Need help planning? Explore the options or check availability to make your dream diving trip a reality.