
Aniakchak Caldera is six miles across and 3, 000 feet deep. the area originally was a 7, 000 foot mountain. The Caldera was created by a volcanic eruption approximately 3, 500 years ago, which cause the mountain to collapse.
![]() Smoky morning |
![]() Riverside |
![]() Salmon fishing |
![]() River cabin |
![]() Brown bear |
![]() Caldera |
| Home | Aniakchak National Monument |