Oklahoma Nature Preserves

  • Tallgrass Prairie Preserve

    Tallgrass Prairie Preserve

    Originally spanning portions of 14 states and covering over 142 million acres, the tallgrass prairie was one of North America's major ecosystems. Today, less than 10%

  • Black Mesa Nature Preserve

    Black Mesa Nature Preserve

    The 1,600 acre preserve protects about 60% of the mesa top in Oklahoma in addition to talus slopes and plains habitat. A native granite monument marks the highest point in Oklahoma - 4,973