Carriger Creek springs from the eastern slope of Sonoma Mountain, 4 mi (6 km) southwest of Glen Ellen.
Ongoing stream bank stabilization and riparian revegetation is being conducted in the creek to prevent erosion and enhance fish and wildlife habitat.
[3] The major correction required was compensation for a poorly conceived concrete ford historically constructed for access to the Van Hoosear Wildflower Preserve; this concrete structure led to severe downstream downcutting and resultant denial of fish passage.
[4] According to the U.S. Environmental Protection Agency, Carriger Creek was a "renowned steelhead fishery" prior to the ecological damage of human modification of the streambed.
Besides eliminating the downcutting by creating a fish ladder, restoration work will also result in use of rip-rap for certain streambank stabilization.