The Belize Islands are roughly 386 km of coastline and are mainky composed of coral reefs, cayes and islands in the coral reef. The Bay Islands is a group of islands located off the coast of Honduras. The Bay Islands consists of 8 islands, but the 3 largest Islands are Utila, Roaton and Guanaja. Roaton is the largest of the three. It is known for it mountains and hilltops that go from west-east coast. Guanaja is the second largest, but it has even more mountains the Roaton. The island is split into 3 parts by a series of hilltops, Utila is the third largest and is characterized by its swamps and few small hills located east on the island.