Albufeira-based dive-center article on Algarve conditions and marine life.
Boat-access Algarve reef wall with a crater-like profile and regular reef life.
Boat-access Algarve reef wall with a crater-like profile and regular reef life.
Boat access from the marina makes a local operator the normal setup for Cratera.
Cratera is a boat-dived reef wall in the Algarve near Albufeira with a circular, crater-like profile and a north-facing drop-off. The site suits calm charter diving, with easy marina access, a shallow-to-moderate feel, and a steady mix of conger and moray eels, breams, scorpionfish, spider crabs, and octopus in temperate Atlantic water.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
Up to 19m
Depth Note
Maximum depth 19 m.
Best Season
Year-round; late spring through early autumn is usually the easiest stretch for warmer water and steadier conditions.
Typical Conditions
Moderate visibility, mild current, and light surge on calm days.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Use the briefing, watch the boat lane, and treat visibility and current as day-of conditions.
Access Restrictions
No normal shore entry; plan around boat departures and skipper instructions.
Legal Notes
Follow the boat crew's procedures and marina rules during boarding, entry, and pickup.
Community notes to help plan your visit.
Scuba Diving
Manageable boat dive with a circular reef wall and a straightforward charter setup.
Freediving
Not the main fit for freediving; the site is better approached as a scuba charter.
Snorkeling
Not a strong snorkel target because the main structure sits below the surface.
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
Albufeira-based dive-center article on Algarve conditions and marine life.
Independent spot listing for the same dive site.
Local Albufeira boat-diving description with equipment and marine life.
Official overview of diving in Portugal and the Algarve coast.
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