
You don’t need to dive to see Indonesia’s reefs. The best snorkeling spots from the Gilis to Raja Ampat, what you’ll see, and how to do it well.
You do not need a scuba certification to see Indonesia’s reefs well. Some of the country’s best marine life sits close enough to the surface for snorkelers: turtles in the Gilis, mantas in Komodo and Raja Ampat, coral walls in Bunaken, quiet reefs in Banggai, and whale sharks around Saleh Bay when conditions line up. The key is choosing the right region for your swimming ability, season, and comfort in current.
This is the non-diver companion to our best diving in Indonesia guide.
Because so many of Indonesia’s reefs grow right up to the surface, snorkeling here is not a consolation prize for non-divers; it can be the main activity. You can hover over coral gardens, drift above manta rays at shallow cleaning stations, and swim with turtles off a beach. The only baseline requirement is being comfortable in the water with a mask and fins, and respecting current, boat traffic, and reef rules.
A few regions stand out. Raja Ampat has perhaps the best snorkeling on Earth, with reefs off the homestay jetties and mantas at shallow Manta Sandy. Komodo lets snorkelers float above manta rays at Manta Point and over the coral of Pink Beach. The Gili Islands off Lombok are the easiest introduction, with green turtles a short swim from the sand. And Bunaken in north Sulawesi drops sheer coral walls you can peer down from the surface. The quieter Banggai Islands round it out with empty reefs and the endemic cardinalfish.
| Where | What you see | Ease |
|---|---|---|
| Raja Ampat | House reefs, mantas at Manta Sandy | Remote; choose base well |
| Komodo | Mantas at Manta Point, Pink Beach | Guided day/boat tours |
| Gili Islands | Green turtles off the beach | Very easy, great for beginners |
| Bunaken | Coral walls, turtles | Easy from the surface |
| Banggai Islands | Quiet reefs, endemic cardinalfish | Easy, very few crowds |
The encounters people dream about are within reach, but they are still wildlife encounters. Manta rays may visit shallow cleaning stations in Komodo and Raja Ampat, where snorkelers stay back and let the animals move naturally. Green turtles graze reefs off the Gilis and Bunaken if swimmers keep distance. Saleh Bay whale shark trips depend on local conditions and operator behavior, so choose crews that manage numbers and avoid crowding the animal.
A few habits make the difference between a good snorkel and a great one. Go early or late, when the light is soft and the fish are active, and pick calm, clear days. Bring your own mask if you can, since rental gear varies, and a rash guard for sun and reef protection. Crucially, never touch or stand on coral, which is fragile and slow to recover, and keep a respectful distance from turtles and mantas rather than chasing them. Reef-safe sunscreen, or none, keeps the water you are enjoying clean.
Float, do not stand
The fastest way to ruin a reef is to stand on it. Keep horizontal, watch your fins, and never touch the coral or the animals. These reefs are this good because most visitors tread lightly; be one of them.
Because the snorkeling is so good and so accessible, a non-diver can build a whole Indonesian trip around it, from the easy turtles of the Gilis to the rich reefs of Raja Ampat. For specific spots, see our guides to Raja Ampat snorkeling and the Banggai Islands, and plan a snorkeling trip with us.

Written by
Asik Travel Editorial
Local travel editors
We write from the islands we sell, with first-hand notes from our guides and operators.