The most popular activities in Dahab are diving and snorkling, with a good selection of dive sites to choose from including the famous Blue Hole. There are numerous dive centers in Dahab, almost all located along the main promenade.
As well as diving there are plenty of other activities available including camel safaris, boat trips, quad biking and day trips to St Katherine's Monastery. These can all be booked through one of the many tour agencies in town.
If you not in the mood for being active then Dahab is also a geat place to relax and do not much.