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Sea cave

Blue Grotto (Capri)

Capri, Italy

Blue Grotto (Capri)
Photo: Wikimedia CommonsSource

A sea cave lit by sunlight coming through an underwater opening, which turns the water bright blue.

40 m
22 mRecreational limit

Bathymetry and profile

A low entrance only 1 m high opens into a chamber 60 m long with water 14-22 m deep. A second, underwater opening lets the light in.

Dashed line: 40 m recreational diving limit

Features

  • Blue light
  • Roman statues found inside
  • Visited by rowing boat only

Specific fauna

  • Mediterranean reef fish
  • Sea urchins
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