Reef Explorers
Advanced≤30 m

Arcos da Caloura

Dive site in Azores, Portugal

A sheltered-bay reef with a four-entrance cave at 16 m where schools of white trevally and resident dusky groupers gather.

Usual dive
16 m
Deepest point
20 m
Level
Advanced
Best months
Jul–Oct
Entry
By boat
Current
Mild

The dive

A reef and cavern dive from a boat. Known for trevally and nudibranchs.

Who it's for

Recommended minimum: Advanced (PADI Advanced Open Water, N2).

  • OverheadPart of the dive is under a ceiling, without a direct way up.

Conditions

Dive type
Reef, Cavern
Environment
Cavern (daylight visible)
Water
Sea water

What you might see

  • Trevally
  • Nudibranchs
  • Groupers
  • Moray eels

Best time to dive

  • Best
  • Good
  • Possible
  • Closed
  • Not documented yet

Best months: Jul–Oct.

Where is the Azores?

View on OpenStreetMapLocation: Azores (Wikipedia)Map: Natural Earth

The point shows the Azores area, not the exact dive site.

About this page

Values marked “Estimated” come from our original catalogue and are being checked against published sources one by one. Sourced values link to where they come from. Conditions change with the season, the weather and the tide: confirm with a local dive centre before you dive.

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Photo credits