2345 Dahab, Egypt
Blue Hole (Red Sea)
One of the worlds most famous diving locations is the Blue Hole, located on east Sinai, north of Dahab in Egypt. The Blue Hole is a tunnel opening out to the sea, 26m long. The top of this tunnel is located at a depth of 56m.
Blue Hole is a very difficult dive, you have to stay within your limits. The dim light and the temptation to the dive down to the arch leads very often to nitrogen narcosis.