Madagascar · Mitsio Archipelago
Four Brothers Bank
Also known as: Quatre Freres
Best time to dive
September to December; March to May; October to January
What you might see
- BarracudaLikely
- Manta rayLikely
- Moray eelLikely
- Whale sharkLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Open Water
Snorkelling
Snorkel-friendly - Likely poor - sheer rock walls plunge straight into the water with no shallow shelf (VERIFY)
Safety notes
Sheer/smooth rock walls prevent surface landing; remote, open-ocean crossing exposed to wind/swell required to reach Mitsio
Permits & fees
None found (VERIFY)
Permits and operators change - confirm before booking.
Location
Nearest hub: Nosy Be (cruise)
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.