Find Your Park logo
Read about the Newest National Natural Landmark
NNL 50th Anniversary

For the more information about the air resources of the National Park Service, please visit

Neffs Canyon Cave

Neffs Canyon Cave
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

Acres: 1

Ownership: Federal

← Back to NNL listing for UT.

← Back to listing of all states and territories.

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