What is blue hole dahab?

Blue Hole Dahab is a unique diving site located in the Sinai Peninsula of Egypt. It is a natural phenomenon where a sinkhole leading to an underwater tunnel opens up in the sea. Blue Hole Dahab is known for its clear blue water, vibrant coral reefs, and diverse marine life. The depth of the sinkhole is about 130 meters, while the tunnel extends further into the sea. It is a popular spot for advanced divers and cave divers due to the deep diving opportunities it offers. However, the blue hole has some risks associated with it due to its strenuous diving requirements, and some people have lost their lives while diving there. Despite this, it remains a popular tourist destination in Egypt, attracting diving enthusiasts from all over the world.