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. NNLs are owned by a variety of public and private entities and allowing visitation is at their discretion. Many NNL sites maintain public websites where additional information may be found.