Even if you’re not ready to don tanks of air and bulky strapping stuffed with lead weights, you can experience the stunning underwater life around Dahab. The reef that runs parallel to Mashrab and Masbat is still worth snorkeling despite a decade of insensitive use, and the reef around Blue Hole is simply stunning. Many of the dive sites listed above are also accessible to snorkelers, depending on their level of fitness and swimming ability.