For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Neffs Canyon Cave
Neffs Canyon Cave, located within the Wasatch National Forest, is an extremely dangerous cave with no significant horizontal passages. Most passages dip steeply at a 45-60 degree gradient. The site is an excellent example of a cave formed by the capture of a surface stream.
Location: Salt Lake County, UT
Year designated: 1977
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