Mima Mounds Natural Area Preserve

Mima Mounds Natural Area Preserve
Mima mounds in May 2023
Interactive map of Preserve location
LocationSouthwest corner of Thurston County, Washington, United States
Nearest townLittlerock, Washington
Coordinates46°53′N 123°03′W / 46.89°N 123.05°W / 46.89; -123.05
Area756 acres (306 ha)
DesignationNational Natural Landmark
Established1976
Governing bodyWashington Department of Natural Resources
WebsiteDepartment of Natural Resources - Mima Mounds

Mima Mounds Natural Area Preserve is a state-protected Natural Area in the southwest corner of Thurston County, Washington. The site was designated as a National Natural Landmark in 1966 as an example to protect mima mounds.