Blue Lake Crater (also known as Blue Lake Maar) is a maar, or a broad, low-relief volcanic crater, in the U.S. state of Oregon. Located in Jefferson County...

Crater Lake (Klamath: Giiwas) is a volcanic crater lake in south-central Oregon in the Western United States. It is the main feature of Crater Lake National...

A volcanic crater lake is a lake in a crater that was formed by explosive activity or a collapse during a volcanic eruption. Lakes in calderas fill large...

Crater Lake National Park is an American national park located in southern Oregon. Established in 1902, Crater Lake is the fifth-oldest national park...

depression with water. The lake was named after Crater Lake, also in Oregon, due to their shared blue waters. The water in Little Crater Lake is a constant 33.3 °F...

Lonar Lake, also known as Lonar crater, is a saline, soda lake, located at Lonar, 79 km from Buldhana city in Buldhana district, Maharashtra, India. It...

Blue Lake / Warwar (The Blue Lake) is a large, monomictic, crater lake located in a dormant volcanic maar associated with the Mount Gambier maar complex...

(Otago) Blue Lake (Tasman) Blue Lake (Waikato), in a crater of Mount Tongariro Blue Lake (Raoul Island), in the Kermadec Islands Romania Blue Lake (Maramureș...

depressions in the Cache Creek valley between Mount Washington and Blue Lake Crater. The northernmost vent of Mount Washington has a depth of 10 feet (3...

today's lake. The Klamath Indians revered Crater Lake for its deep blue waters. In 1853, three gold miners found the lake. They named it Deep Blue Lake, but...