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Great Blue Hole

Great Blue Hole

A 300-metre-wide marine sinkhole on Lighthouse Reef.

Photo: U.S. Geological Survey (USGS), Public domain
  • WhereBelize
  • TypeMarine sinkhole
  • Time neededFull day
  • Best timeCalm seas, April–June

The Great Blue Hole is a near-circular marine sinkhole about 300 m across and over 120 m deep on Lighthouse Reef Atoll. It's part of the Belize Barrier Reef Reserve System, a UNESCO World Heritage Site.

Experienced divers descend to see limestone stalactites; scenic flights show its full shape.

Tips

  • Advanced dive certification recommended
  • Scenic flights leave from Belize City and the cayes
  • Half Moon Caye is usually included

Location

Open in Google Maps → · Coordinates 17.3157, -87.5348

Tours: Great Blue Hole

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Great Blue Hole
Great Blue Hole. Photo: U.S. Geological Survey (USGS), Public domain

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