Bartolomé Island is an islet located off the east coast of Santiago Island in the Galapagos archipelago. This volcanic island has an extinct volcano and various lava formations. But what attracts visitors is the multitude of species that use this island as a resting place, nesting habitat, or hunting ground. There are also beautiful diving sites around the island. Pinnacle Rock will show you where the best beach on the island is, which you don't want to miss.