– Deep walls teeming with biodiversity.
– Varied dive sites suitable for all skill levels.
– Opportunities to encounter larger pelagic species.
Introduction to Maratua Wall Diving

Maratua Atoll, part of the Derawan Islands in East Kalimantan, is a premier diving destination known for its dramatic underwater topography. Wall diving in this region allows divers to explore steep coral formations that drop into the deep blue, creating an exhilarating experience for all levels of divers.
What to Expect While Wall Diving in Maratua
Wall diving in Maratua offers a diverse range of experiences, characterized by steep drop-offs, vibrant coral gardens, and an abundance of marine life. Here are some key features to look forward to:
- Diverse Ecosystems: The walls are adorned with hard and soft corals, providing habitats for a variety of fish species.
- Pelagic Encounters: Expect to see larger species like turtles, manta rays, and occasionally whale sharks.
- Variety of Dive Sites: From beginner-friendly walls to advanced drop-offs, there is something for everyone.
Top Wall Diving Sites in Maratua Atoll
Maratua Atoll is home to several renowned wall diving sites. Each site offers unique features and marine life, making it essential for divers to explore multiple locations.
1. Big Fish Country
Big Fish Country is famous for its impressive vertical walls that plunge into the depths. This site is ideal for experienced divers looking for encounters with larger pelagic fish.
- Depth: 18-40 meters.
- Marine Life: Expect to see schools of jacks, barracudas, and the occasional reef shark.
- Conditions: Best dived during the dry season (April to November) for optimal visibility.
2. The Lighthouse
The Lighthouse dive site features a striking wall that attracts a wealth of marine life. The coral formations are vibrant and healthy, providing a perfect backdrop for underwater photography.
- Depth: 10-30 meters.
- Marine Life: Home to a variety of nudibranchs, clownfish, and sea turtles.
- Conditions: Suitable for divers of all levels; best visibility during the dry season.
3. Maratua Wall
The Maratua Wall is a must-visit for divers seeking a range of experiences. This site features a steep drop-off with fascinating coral structures and an abundance of fish species.
- Depth: 5-50 meters.
- Marine Life: Look out for lionfish, moray eels, and colorful reef fish.
- Conditions: Accessible year-round, though the best visibility is typically from late April to November.
4. Shark Point
Shark Point is renowned for its shark sightings. This dive site features a steep wall and is an excellent place to observe various shark species in their natural habitat.
- Depth: 15-35 meters.
- Marine Life: Regular sightings of white-tip reef sharks and large schools of fish.
- Conditions: Ideal for advanced divers; best conditions during the dry season.
Preparation and Safety Tips for Wall Diving
Wall diving requires specific skills and preparation. Here are some essential tips to ensure a safe and enjoyable experience:
- Check Your Gear: Ensure all equipment is in good condition and suited for deep diving.
- Know Your Limits: Choose dive sites that match your experience level.
- Buddy System: Always dive with a buddy for safety and support.
Best Time to Dive in Maratua
The ideal time for wall diving in Maratua Atoll is during the dry season, which typically runs from April to November. During these months, divers can expect better visibility and calmer sea conditions, making it easier to explore the walls and the rich marine life residing there.
Liveaboards and Dive Packages
Maratua Diving offers a variety of dive packages, including liveaboard options that allow divers to explore multiple sites over several days. Liveaboards provide the convenience of staying close to the dive sites, maximizing diving opportunities.
Prices for liveaboard trips can vary based on the duration and amenities offered. A typical liveaboard can range from $1,000 to $2,500 per person for a week-long trip, including meals, accommodation, and diving.
For those looking for shorter trips or shore diving, Maratua Diving provides tailored dive packages that accommodate all budgets and schedules. Check the booking details for more information on available options.
Exploring the Biodiversity of Maratua’s Wall Dive Sites
Among the most remarkable spots in Maratua Atoll is Big Fish Country, renowned for the frequent sightings of barracudas and sharks gliding along the walls. Divers can also experience the vibrant underwater life at Turtle Traffic, where green turtles are a common sight resting on the coral shelves. For those planning a trip, make sure to see current rates or compare packages to make the most of your visit.
Exploring Nearby Dive Destinations: Derawan Islands, Sulawesi, and Raja Ampat
While Maratua Atoll offers incredible wall diving opportunities, the surrounding regions also boast spectacular dive sites. The Derawan Islands, located nearby, are home to Kakaban Island, famous for its jellyfish lake where visitors can swim with non-stinging jellyfish. The cost for a day trip to Kakaban is around $100 USD, including transportation and entry fees. Another must-visit site is the Blue Light Cave, known for its unique underwater cave system, suitable for advanced divers.
Sulawesi, located to the west, is a diver’s paradise with spots like Bunaken National Park offering vibrant coral walls and abundant marine life. Bunaken is accessible by a short flight from Maratua to Manado, followed by a boat ride. Dive packages in Bunaken start at approximately $150 USD for two dives, including gear rental.
Further east, Raja Ampat is renowned for its breathtaking biodiversity and pristine reefs. It’s accessible via a flight from Maratua to Sorong, followed by a ferry ride. Raja Ampat’s liveaboard trips range from $2,000 to $3,500 USD for a week, offering an unforgettable diving experience across multiple islands.
How to Get to Maratua Island
Reaching Maratua Island requires some planning, but the journey is part of the adventure. Travelers typically fly into Balikpapan, East Kalimantan, and then take a connecting flight to Berau. From Berau, a speedboat ride of approximately 2-3 hours will bring you to Maratua Island. Flights from Jakarta to Balikpapan are frequent, with prices starting around $100 USD. The speedboat transfer can cost between $50 and $100 USD depending on the service provider.
Once on the island, many dive operators offer pick-up services from the dock to your accommodation, ensuring a seamless transition to your diving adventure. The island’s dive resorts and homestays cater to different budgets, with prices ranging from $50 USD per night for basic accommodations to $200 USD for more luxurious stays.