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Azores · Portugal · Cave & cavern

Gruta do Galo

A cave with two entrances guarded by unusually large trevally

Gruta do Galo is a cavern dive off Flores that begins inside a cave open to the surface and continues to a second, spacious cave with two entrances. The current is usually weak and the first cave, at 12 to 15 m, is within reach of Open Water divers; it is one of the island's most popular rock-formation dives.

Also known as Galo Cave.

Where it is and how deep

Depth profile of Gruta do Galo: typical dive 12–25 m (40–82 ft) 18 m · Open Water30 m · Advanced40 m · Recreational limit12 m25 mtypical dive
Depths on a shared scale to 40 m (130 ft); dashed lines mark common certification limits.

No published position for this site — the map shows Azores and its other sites; operators know the mooring.

The dive

The dive begins inside a cave open to the surface, at around 12 to 15 m. Near the entrance a freshwater waterfall cascades into the sea, so the dive can begin and end beneath it. On leaving the cave the seabed descends to 25 m, where a second, spacious cave with two entrances opens up. A small school of unusually large white trevally usually stays inside it, while wary dusky groupers and several species of moray eel peer from the surrounding crevices.

Marine life and season

  • Trevally & jacks
  • Groupers
Month-by-month season rating for Gruta do Galo
JanFebMarAprMayJunJulAugSepOctNovDec
FairFairFairFairFairPrimePrimePrimePrimeGoodFairFair

Season follows Azores: June to September is the best time to dive; the clearest water lasts into October, spring water turns green, and in winter the Corvo ferry sails only when the weather allows.

Sources

  1. Gruta do Galo — byAçores
  2. Flores diving — Visit Azores

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