Dive-site story
Located along the rugged Montgrí coastline north of L'Estartit, Illa Ferriol is an islet featuring classic Costa Brava underwater topography. The seabed alternates between boulders, rocky walls with fissures, and posidonia seagrass meadows descending to a sandy floor. Natural swim-throughs and overhangs shelter typical Mediterranean species, with red gorgonians lining shaded crevices on the seaward slopes.
Natural rock arches and crevices sheltering marine invertebrates
Shaded rock faces covered with red gorgonians and bryozoans
Healthy patches of posidonia oceanica meadow surrounding the islet
Location
Use the map to plan with your operator and confirm the exact entry point on the day.
Seasonality
Late spring through autumn provides warmer sea temperatures and regular dive charter operations from nearby harbors.
Marine life
| Species | Likelihood | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dusky GrouperEpinephelus marginatus | Common | ||||||||||||
| Mediterranean MorayMuraena helena | Common | ||||||||||||
| Common OctopusOctopus vulgaris | Common | ||||||||||||
| Red GorgonianParamuricea clavata | Common | ||||||||||||
| Two-banded SeabreamDiplodus vulgaris | Common | ||||||||||||
| Spotted Flabellina NudibranchFlabellina affinis | Seasonal |
Marine forecast
Book with DIVEROUT