Air Wall

Air Wall is one of the most impressive dive sites around Gili Air — a near-vertical drop running along the eastern and south-eastern shore of the island, plunging from the shallows at around 5 m down to a sandy bottom at 30 m. The upper section is a sandy slope peppered with colourful coral bommies before the terrain steepens dramatically into the wall itself, which is covered in an array of purple soft corals, fire coral, and rare gorgonian sea fans that divers seldom see elsewhere in the Gili area.

As the slope evens out at around 18 m, a series of parallel ridges carpeted in purple soft coral leads to the main wall face. The deeper sections are rockier and more rugged, with overhangs and crevices sheltering moray eels, lobsters, and scorpionfish. Turtles are a fixture throughout: they rest on the coral bommies in the shallows and cruise the deeper wall face. In the sandy gullies at the base, garden eels sway in the mild surge and blue-spotted stingrays lie half-buried. Cuttlefish and clownfish populate the anemone clusters on the upper wall.

Current flows along the wall, usually from south to north, making this a classic drift dive — you cover a lot of ground effortlessly. The current can be mild or strong depending on the tidal cycle, so experience managing buoyancy in moving water is important. Visibility averages 15–25 m, sometimes exceeding 30 m in the dry season (April–November).

Diver tips: Plan to enter at the southern end and drift north. Keep the wall on your right and your depth between 18–24 m for the richest coral coverage. Bring a torch even for day dives — the overhangs hold fire shrimp, tiny crabs, and sleeping fish that are easy to miss in ambient light. Advanced certification and comfort with current are required; not recommended for beginners.