| Winchester Lake State Park | |
|---|---|
IUCN category V (protected landscape/seascape) | |
 Entrance to the park | |
  Location in Idaho  Location in the United States | |
| Location | Winchester, Idaho, United States |
| Coordinates | 46°14′12″N 116°37′46″W / 46.23667°N 116.62944°W[1] |
| Area | 418 acres (169 ha)[1] |
| Elevation | 3,900 ft (1,200 m)[1] |
| Designation | Idaho state park |
| Established | 1969[2] |
| Administrator | Idaho Department of Parks and Recreation |
| Website | Winchester State Park |
Winchester Lake State Park is a public recreation area covering 418 acres (169 ha) on the southern edge of Winchester in Lewis County, Idaho, United States. The state park surrounds 104-acre (42 ha) Winchester Lake at the base of the Craig Mountains. Fish in the lake include rainbow trout, perch, bass, and bluegill. Common wildlife includes white-tailed deer, Canada geese, muskrats, bald eagles, Columbian ground squirrels, and raccoons.[1]