Dee Wright Observatory is an observation structure at the summit of McKenzie Pass in the Cascade Mountains of Oregon.
The Lava River Cave near Bend, Oregon, is part of the Newberry National Volcanic Monument, which is managed by the United States Forest…
Cultus Lake is a natural lake in Deschutes County in the U.S. state of Oregon.
Lava Lake lies in the Cascade Range about 25 miles west-southwest of Bend in the U.S. state of Oregon.
Odell Lake is located near Willamette Pass in the northwest corner of Klamath County, Oregon, United States.
Crescent Lake is a natural lake on the eastern side of the Cascade Range in the northwest corner of Klamath County, Oregon, United States.
Wasco Lake is a glacially formed alpine lake located in Jefferson County, Oregon, United States.