This is Egypt
Dahab, Nuweiba & Taba (Gulf of Aqaba)Technicalsinkhole

Blue Hole

Also known as The Blue Hole; Blaues Loch; الثقب الأزرق; El Bahr el Azraq

A near-circular coral sinkhole roughly 70 m across, just over 100 m deep, separated from the open sea by a shallow reef table. Three…

Map: Wikimedia Commons · public domain / CC

A near-circular coral sinkhole roughly 70 m across, just over 100 m deep, separated from the open sea by a shallow reef table. Three distinct dives: the recreational rim/inside-the-hole dive, the shallow Saddle crossing at about 6 m, and the technical Arch traverse at about 52-55 m. Depth 0–100 m; shore; Generally negligible inside the hole; mild longshore current on the outer reef and over the Saddle current; visibility 25-40 m. Within the Abu Galum / South Sinai coastal protected-area system; Egyptian Chamber for Diving and Watersports (CDWS) posts staff at the site to enforce guide and certification rules.

Highlights

  • A near-circular coral sinkhole roughly 70 m across, just over 100 m deep, separated from the open sea by a shallow reef table. Three distinct dives: the recreational rim/inside-the-hole dive, the shallow Saddle crossing at about 6 m, and the technical Arch traverse at about 52-55 m.

Marine life

  • hard and soft corals
  • gorgonians
  • black coral
  • anthias
  • glassfish
  • giant sponges
  • anemones and clownfish
  • reef fish
  • occasional manta ray

Good to know

Best season
Year-round; water 21-23 C Jan-Mar, 27-28 C Aug-Sep. Winter northerly winds can close exposed northern sites.
Protected status
Within the Abu Galum / South Sinai coastal protected-area system; Egyptian Chamber for Diving and Watersports (CDWS) posts staff at the site to enforce guide and certification rules.
Fees
Vehicle/site access fee collected locally at the Blue Hole entrance; dive centres normally include it in the trip price.

Dive centres in Dahab

Centres that run Blue Hole and the reefs around it.

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