Grays Lake National Wildlife Refuge is a 19,400 acres (79 km) wildlife refuge and largest hardstem bulrush marsh located in Bonneville County, Caribou County, Twin Falls, Idaho, United States, that was established in 1965.
Grays Lake National Wildlife Refuge is a 19,400 acres (79 km) wildlife refuge and largest hardstem bulrush marsh located in Bonneville County, Caribou County, Twin Falls, Idaho, United States, that was established in 1965.