Maresme/Mataro diving tourism context.
Deep Mataro boat dive with rocky relief and Mediterranean fish life.
Deep Mataro boat dive with rocky relief and Mediterranean fish life.
Los Islotes del Negr is a deeper boat dive typically conducted around 26–30 m. Because of the depth, it is geared toward advanced-level divers and is well suited to using nitrox. Marine life sightings can include conger eels, moray eels, lobsters, octopus, and a variety of nudibranchs, with a chance to encounter ocean sunfish in June.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
26m - 30m
Depth Note
Depth band is 26-30 m on the Second Barra, with advanced certification and nitrox recommended.
Best Season
June
Typical Conditions
Temperate Mediterranean water, rocky relief, and a depth band around the high 20s. Visibility can vary with season and sea state.
Hazards, restrictions, and access requirements.
Safety Notes
Due to the depth, advanced certification is recommended; nitrox is recommended.
Access Restrictions
Boat access only; advanced certification and nitrox are the practical fit for this depth band.
Legal Notes
Check local coastal and conservation rules for the Maresme coast before entry.
Community notes to help plan your visit.
Scuba Diving
A deeper dive around 26–30 m; advanced certification and nitrox are recommended.
Freediving
Freediving is not the primary fit here; the depth and boat logistics suit scuba better.
Snorkeling
Snorkeling is limited to surface viewing; the main structure and wildlife sit too deep for a normal snorkel profile.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Maresme/Mataro diving tourism context.
Regional diving-activity context for Mataro and the Maresme coast.
Independent depth and certification guidance.
Know this site? Improve Spot Details.

Boat-access rocky bar dive with cracks, crevices, and torch work.

Mataró boat dive on the Barra del Negre's El Triangle section.

El Negre is a boat-access rocky bar near Mataró.