Caye Caulker is a small Caribbean island off the coast of Belize. Itís divided by a narrow channel called the Split, where thereís a bar and a sandy beach. To the south is the islandís only settlement, known as Caye Caulker Village. The north of the island is home to dense mangrove forest and diverse birdlife, protected by a forest reserve. The Caye Caulker Marine Reserve has dive sites on the Belize Barrier Reef.