Tonga · Tu'ungasika Island
Split Rock
Best time to dive
January to December; July to October
What you might see
- Grey reef sharkLikely
- NudibranchLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Advanced Open Water - advanced conditions (currents/depth); dive within your training.
Snorkelling
Not a snorkel site - Limited - shallow top of the rock (~6m) could be snorkeled but site is primarily marketed as a scuba dive, not a snorkel excursion
Safety notes
Descending through the narrow rock crevice requires good buoyancy control; standard boat-dive entry/exit hazards
Permits & fees
Permits and operators change - confirm before booking.
Location
Nearest hub: Neiafu, Vava'u
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

