Quick Answer: Sebayur Reef is the classic first dive of a Komodo trip—an easy, sloping coral reef so close to Labuan Bajo that liveaboard boats reach it within the first hours of sailing. Gentle current, a shallow reef top made for snorkelers, and a slope running to roughly 18–20 meters make it the park’s standard check-dive site—and a better one than that job title suggests.
The Check-Dive Site That Overdelivers
The slope carries healthy hard-coral cover—staghorn thickets, table corals, big bommies—dropping from a flat reef top at 3–5 meters to sand at around 18–20 meters.
Fish traffic is constant: anthias clouding the coral heads, fusilier schools streaming along the slope, sweetlips under the tables, and turtles cruising through often enough to produce the trip’s first turtle photos.
Minutes off the sailing line into the park and sheltered on most wind directions, Sebayur opens nearly every well-built Komodo itinerary—and it is almost impossible to have a bad dive here.