Blue Marlin Dive guides divers to the reefs around Gili Trawangan where sea turtles and reef sharks are part of everyday diving, not a rare stroke of luck.
Scuba diving Gili Islands sites benefit from a rare combination of healthy coral, warm current, and protected reef zones.
Turtle diving Gili Trawangan has become something of a signature experience for the island, largely because sea turtles use the surrounding reefs to feed and rest rather than simply pass through. Divers regularly find them settled on coral ledges, unbothered by a respectful approach at a comfortable distance.
Shark diving Gili Islands sightings tend to happen along current-swept edges, where reef sharks patrol for food. These encounters are less staged performance and more a genuine look at a healthy reef ecosystem doing what it naturally does.
Because Blue Marlin operates directly from Gili Trawangan, dive guides track these patterns daily, which means trips are planned around where marine life has actually been active, not just where it's supposed to be.
Guided dives are planned around Gili Trawangan's most reliable spots for turtle and reef encounters.
Gentle depths where turtles are commonly seen resting among healthy coral formations.
Stronger current sites where reef sharks are more regularly spotted along the drop-off.
Varied reef structure that draws a wide range of marine life beyond its namesake visitors.
Marine life encounters at Blue Marlin follow a simple principle: divers observe, they don't chase or touch. Guides maintain distance from turtles and sharks so animals continue behaving naturally, which is precisely why sightings stay so consistent season after season.
That same approach applies across every course and dive at Blue Marlin, whether it's a first Discover Scuba session or a seasoned diver's hundredth trip to the same reef.