Les Grottes du Portail
Also known as: Grotte du Portail
Best time to dive
May to November
What you might see
- 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 viable - this is a cavern/lava-tunnel dive requiring scuba and a guide
Safety notes
Overhead environment (lava tunnels/caves) - risk of disorientation or silt-out, always dive with a local guide; not suited to claustrophobic divers
Permits & fees
Réserve Naturelle Marine de La Réunion rules apply; access via authorized dive operators only
Permits and operators change - confirm before booking.
Location
Nearest hub: Étang-Salé
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

