The straits of Tiran is a high light for your visit to Sinai, it is located between the shores of Sharm El Sheikh & the Island of Tiran, known for its strong current, big animals, shipwrecks above reefs & underwater, vivid colors of reefs & outstanding dive plans that fit all levels.
Most known sites:
Jackson reef (only advanced divers)
Thomas canyon reef
Kormoran (Not famous but wonderful)