Boat entry, mild current, and marine-life context for Turtle Bay.
Indonesia · Derawan Islands
Sheltered Maratua reef with turtles, healthy coral, and boat access.
Sheltered Maratua reef with turtles, healthy coral, and boat access.
Boat entry and local reef knowledge make a local guide the practical default.
Turtle Bay Maratua is a boat-entry reef on Maratua's northeastern side with sandy bays, healthy coral, and regular turtle sightings. The site stays mostly sheltered from current inside the bays, so it is a relaxed choice for beginners, snorkelers, and photographers, while low tide often gives the best turtle viewing. The reef slopes gently enough to stay approachable, but there is still enough structure to make the dive feel like a real Maratua reef outing.
Site Conditions
Safety Notes
Watch boat traffic on entry and exit and keep a respectful distance from turtles near low tide.
Access Restrictions
Low tide gives the best turtle viewing, and the right-shoulder reef line is the normal route.
Legal Notes
Respect turtle habitat and follow local conservation guidance in the Derawan Islands.
Community notes to help plan your visit.
Scuba Diving
Boat reef dive with a gentle slope, turtle viewing, and enough structure to keep the route interesting without feeling technical.
Freediving
The shallow reef can be explored conservatively on the surface, but the site is better known as a beginner scuba and snorkel reef.
Snorkeling
Well suited to snorkeling in calm conditions over the shallow reef and bay sections.
Conservative baseline from public research. No community dives logged yet.
Last Updated
Research Sources
Boat entry, mild current, and marine-life context for Turtle Bay.
Beginners-and-photographers framing, shallow reef profile, and seasonal guidance.
Official Maratua Island guidance and turtle-haven context.
Regional dive operator support and clear-water context for Maratua.

Steep Derawan outer reef with coral, rays, and macro life.

Boat-access reef wall with coral gardens and macro-rich drop-offs.