

Best for advanced divers, 9-12m, shore & boat entry, strong current.
Toilet Bowl on Tokashiki Island is a complex dive site featuring a mix of reef, wall, and cavern topography. Suited for advanced divers, the site is known for strong, shifting currents that may necessitate an exit away from the entry point. Entry and exit are challenging, requiring navigation over sharp limestone rocks. Divers can observe a variety of marine life, including Whitetip Reef Sharks, Turkey Moray, Indian Lionfish, Day Octopus, and Chromodoris Nudibranch. Other species recorded here include Clark's Anemonefish, Elongate Clam, Cinderella Sea Slug, Pacific Sailfin Tang, various wrasses, Pacific Trumpetfish, flatworms, Heavenly Wart Slugs, and common sea stars. Depths range from 9 to 12 metres with visibility between 9 and 24 metres.
26.50404, 127.84651
Sharks can often be spotted in the vicinity, especially early in the morning.
Accessible by shore or boat.
Recorded at this site
Depth
9-12m
Visibility
9-24m
Skill Level
Advanced
Entry
Shore & Boat
Water Temp
22-29°C
Current
Strong
Divers may encounter Whitetip Reef Sharks, Turkey Moray, Indian Lionfish, Day Octopus, and various nudibranchs such as the Chromodoris and Cinderella sea slugs. Other species include Clark's Anemonefish, Pacific Sailfin Tang, wrasses, and sea stars.
No, this site is rated for advanced divers due to strong, shifting currents and difficult entry and exit conditions over sharp limestone rocks.
The site has an average depth of 9 metres, with a total depth range of 9 to 12 metres.
Both shore and boat entries are possible, though shore entry requires climbing over sharp limestone rocks.
The site experiences strong currents that can shift rapidly. Visibility ranges from 9 to 24 metres, and water temperatures fluctuate between 22C and 29C throughout the year.
Diving at Toilet Bowl in Onna requires the following certifications: Advanced. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Toilet Bowl in Onna. Water temperatures range from 22°C to 29°C.
Divers at Toilet Bowl in Onna should be aware of sharks. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.