Quamash Prairie Natural Area

Quamash Prairie Natural Area
Quamash Prairie, July 2023
LocationWashington County, Oregon
Nearest cityTigard, Oregon
Coordinates45°24′20″N 122°56′05″W / 45.4056475°N 122.9346455°W / 45.4056475; -122.9346455
Area160 acres (65 ha)
Established1996
OwnerOregon Metro

Quamash Prairie Natural Area is a 160-acre protected wet prairie in Washington County, Oregon and bounded by the Tualatin River. It is co-administered by Oregon Metro and the Confederated Tribes of Grand Ronde. It is specifically managed as a camas prairie.