The Southeast Oregon and Northeast California lava landscape contains many caves, one of the most noted being Captain Jack’s Stronghold. Another significant cave was discovered in the spring of 1863 north of Mount Shasta near Sheep Rock.
The Southeast Oregon and Northeast California lava landscape contains many caves, one of the most noted being Captain Jack’s Stronghold. Another significant cave was discovered in the spring of 1863 north of Mount Shasta near Sheep Rock.