French Reef
Best time to dive
March to May; September to November; June to November
What you might see
- Eagle rayPossible
- Grey reef sharkPossible
- Moray eelLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Technical - advanced conditions (currents/depth); dive within your training.
Snorkelling
Snorkel-friendly - yes (shallow sections)
Safety notes
Overhead-environment risk in caves/swim-throughs (disorientation without a light or training), silt-outs in calm conditions, coral contact risk in narrow passages, boat traffic at a popular mooring field; coral is fully protected - no touch/no collect
Permits & fees
Within Florida Keys National Marine Sanctuary - mandatory mooring buoy use (no anchoring), no touching/standing on coral, dive flag required
Permits and operators change - confirm before booking.
Location
Nearest hub: Key Largo
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

