The Blue Hole is a diving hole on the coast of the Red Sea, located in eastern Sinai It is deep, about 130 m, with a shallow opening about 6 m wide, name as the "saddle", its open to exit to the sea, a 26 m long tunnel, named the "arch", and its deep 56 m (184 ft). The area around the hole has an abundance of corals, corals and fish.
Professional divers are especially attracted by the sight of the arch connecting the Blue Hole with the open sea, and the whole site is a wonder in itself. The sights of light formations, marine flora, and fauna leave unforgettable memories in the visitor's soul. The Blue Hole is considered one of the most enjoyable beach diving activities because of the charming sights available in this spot where the mountain meets the sea water.
Many refer to the area by another name, which is the "cemetery of divers", because it contains deadly labyrinths inside, the cave has a deceptive appearance as it seems less deep than it is, so it needs high training and appropriate equipment, and what attracts divers strongly is the so-called "Arch", which connects the Blue Hole and the open sea, the Blue Hole is considered one of the most enjoyable beach diving activities because of the charming sights available in this spot.