Coordinates, map location and geographic information
The Great Blue Hole is a large circular marine sinkhole within Lighthouse Reef off the coast of Belize.
The Great Blue Hole forms part of the Belize Barrier Reef Reserve System. These coordinates identify the Blue Hole Natural Monument and provide a practical geographic reference for the famous marine feature.
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These coordinates represent Representative point for the Great Blue Hole / Blue Hole Natural Monument.
Verification source: UNESCO World Heritage Centre
Coordinates last verified: 01 Oct 2026