For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
San Felipe Creek Area
The San Felipe Creek Area is a marsh containing probably the last remaining perennial natural desert stream in the Colorado Desert region.
Location: Imperial County, CA
Year designated: 1974
Ownership: Federal, State
Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.
Last Updated: June 28, 2012