Sha’ab Anbar Lagoon is a large lagoon located off the coast of Sudan in the Red Sea. It is a popular diving destination known for its clear waters, abundant marine life, and coral reefs. The lagoon is about 22 kilometers long and 10 kilometers wide. It is surrounded by a reef wall that rises to a depth of about 10 meters. The lagoon is home to a variety of coral reefs, including hard corals, soft corals, and sea fans.