Seychelles · Aldabra Atoll

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.