The Brother Islands and Marsa Alam Daedalus dive sites have seasons for Thresher Sharks, which are between September and February every year. These sharks are easily identifiable with their lengthy tails and noses. Diving with them can be quite thrilling if it's done ethically, meaning by diving tour operators who follow the principles of ecotourism. The Global Threat Assessment for Sharks and Rays recommends these guidelines for promoting sustainability and safe diving practices. Show more