For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Sand Creek possesses the most spectacular examples of cross-bedded sandstone and "topple blocks" in North America. Excellent geological, paleontological, and botanical features mark the importance of the area.
Year designated: 1984
Ownership: Federal, State, Private
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