Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Volcano Lake, formally called Crater Lake, is a lake on Vancouver Island, British Columbia, Canada, located just south of Puzzle Mountain and west of Elkhorn Mountain on west side of Strathcona Provincial Park.A lake (from Latin lacus) is a terrain feature (or physical feature), a body of liquid on the surface of a world that is localized to the bottom of basin (another type of landform or terrain feature; that is, it is not global) and moves slowly if it moves at all. Another definition is, a body of fresh or salt water of considerable size that is surrounded by land.