Aldabra Main Channel
Best time to dive
November to April; March to April; November to December
What you might see
- Dogtooth tunaPossible
- DugongPossible
- Eagle rayLikely
- Moray eelLikely
- NudibranchLikely
- Sea turtlePossible
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 - Not really viable - tidal flow is too strong through the main channel; snorkeling better in sheltered lagoon shallows elsewhere on the atoll
Safety notes
Very strong tidal currents, remote location with no medical/chamber facilities, weather-dependent access, no overnight stay permitted on Aldabra itself
Permits & fees
Requires prior authorization/permit from the Seychelles Islands Foundation (SIF), which manages Aldabra as a UNESCO World Heritage Site and Special Reserve
Permits and operators change - confirm before booking.
Location
Nearest hub: Aldabra Atoll
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

