#8 Vulcan Point
Vulcan Point island is an island in Crater Lake; so far so good. Crater Lake is just as it says, it is a crater inside a volcano that has been filled with water. But the volcano is also an island in yet another lake, Lake Taal, which is on Luzon Island in the Philippines. So, just in case you are lost, on Luzon Island in the Pacific Ocean is a lake. Within that lake is an island, which also happens to be a volcano with a lake in its crater. And in that lake is another island, Vulcan Point, one of the few islands on a lake on an island on a lake on an island in the world.