Wild Horse Island State Park

(Montana)

Wild Horse Island, approximately 2,164 acres (876 ha) in size, is the largest island on Flathead Lake, the largest freshwater lake in Montana. Protected as a state park since 1977, the island near Big Arm Bay is home to abundant wildlife including bighorn sheep, mule deer, waterfowl, and bald eagles. It is managed by Montana Fish, Wildlife & Parks and lies within both the Flathead Indian Reservation and Lake County, Montana.