Independent Trincomalee dive guide with visibility and season context.
Sri Lanka · Trincomalee and Nilaveli
Sithananne Reef is a shallow reef dive off Nilaveli.
Sithananne Reef is a shallow reef dive off Nilaveli.
A Nilaveli operator handles the short boat run and chooses the most comfortable side of the reef for the day.
Sithananne Reef is a shallow Nilaveli rock-formation reef with coral cover and a broad mix of small reef life. The site starts around the rocks and eases into a modest reef profile, so it suits relaxed boat dives that still reward careful buoyancy and a slow look at the fish life. Mild current can show up at the surface or underwater, so the best dives are the ones where the boat plan and reef read stay simple.
Site Conditions
Safety Notes
Keep trim tight around the coral top and the rock formation. Mild current can appear at the surface and underwater, so do a local brief before entry.
Access Restrictions
Best handled as a boat dive from Nilaveli with a local guide, especially if you want the coral and fish spread rather than only the rock top.
Legal Notes
Follow the dive brief and any Sri Lanka coastal dive guidance.
Community notes to help plan your visit.
Scuba Diving
Shallow reef dive on a rock formation with coral cover, small reef fish, and a profile that stays relaxed if the current is mild.
Freediving
Possible only as a very shallow look, but the site is really better as a scuba reef dive.
Snorkeling
The reef top sits shallow enough to see from the surface, but the reef read is better on scuba.
Species commonly reported at this site, with direct links into their wildlife guides.
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Last Updated
Research Sources
Independent Trincomalee dive guide with visibility and season context.
Operator site guide with local reef style and marine life notes.
Sri Lanka Tourism Authority guidance for regulated scuba and snorkel operations.

Shallow Nilaveli reef by Pigeon Island

Knife-shaped offshore reef off Nilaveli with lively fish and coral growth.

Pigeon Rocks shallow coral reef