Batu Bolong
Komodo, Indonesia
Tiny Central Komodo rock pinnacle with clouds of anthias, bigeye trevally and sweetlips, whitetips on the deeper slopes and common hawksbill turtles.
- Advanced
- Pinnacle
- Whitetip reef sharks
Komodo, Indonesia
Tiny Central Komodo rock pinnacle with clouds of anthias, bigeye trevally and sweetlips, whitetips on the deeper slopes and common hawksbill turtles.

Malta, Gozo & Comino, Malta
A large open cavern at Dwejra from 17 m to a 28-30 m seabed, its walls and ceiling covered in corals with slipper lobsters.
Bonaire
A 1984 cargo-ship wreck lying on its starboard side on a 30 m sandy plateau, its holds reachable through large openings.
Malta, Gozo & Comino, Malta
An 80 m tunnel leads from Dwejra's enclosed lagoon to the open sea, deepening from 3 m to 26 m at the seaward end.

Sharm El Sheikh & Ras Mohammed, Egypt
Ras Mohammed drift with sunlit swim-throughs at 5 and 15 m, then an alley of jackfish and whitetip reef sharks.

Bali & Nusa Penida, Indonesia
Mantas visit the cleaning stations here all year, sometimes in courtship 'manta trains' of up to 30.

Malapascua, Philippines
A plateau where thresher sharks rise at dawn to visit cleaning stations.
Malta, Gozo & Comino, Malta
A patrol boat scuttled off Comino in 2009, almost upright on sand at 18-20 m, which divers can swim through from stern to bow.
Similan Islands & Khao Lak, Thailand
Schools of chevron barracuda overhead while tigertail seahorses, harlequin shrimps and ghost pipefish hide in fields of soft coral.
Levels with a dashed outline are estimates we are still checking against published sources.