Brothers Islands and Elphinstone Reef are the most popular liveaboard routes for experienced divers, known for sharks and dramatic drop-offs, while calmer, reef-focused routes suit newer divers. Other popular routes include Daedalus Reef, St. John’s Reef, Fury Shoals, Rocky Island, and Zabargad Island. Smart Red Sea lets you compare liveaboards by route, diving level, boat facilities, cabin options, trip duration, and guest reviews.