About 7700 years ago, Mount Mazama erupted violently, partially emptying the magma chamber below the mountain. The center of Mount Mazama crashed into the chamber below, shooting great fountains of lava miles into the air. The explosion and implosion left a hole that is now a lake.
![]() Back Up to Deserts, Forests & Oceans |
![]() Bleached Wood Regular Size Full Size |
![]() Clear Water Regular Size Full Size Caption |
![]() Colors of the Rocks Regular Size Full Size |
![]() Hillman Peak and Llao Rock Regular Size Full Size |
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![]() Looking Down from the Observation Deck Regular Size Full Size |
![]() Looking Out from the Rim Regular Size Full Size |
![]() Looking Up from the Bottom Regular Size Full Size Caption |
![]() Phantom Close-up Regular Size Full Size |
![]() Phantom Ship Regular Size Full Size |
![]() View from Garfield Peak Regular Size Full Size Caption |
![]() Wizard Island Small Size Regular Size Full Size Caption |
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