| Twenty-Five Mile Creek State Park | |
| Washington State Park | |
| Country | United States |
|---|---|
| State | Washington |
| County | Chelan |
| Elevation | 1,375 ft (419 m) |
| Coordinates | 47°59′13″N 120°15′35″W / 47.98694°N 120.25972°WCoordinates: 47°59′13″N 120°15′35″W / 47.98694°N 120.25972°W |
| Area | 235 acres (95 ha) |
| State acquisition | 1972 |
| - State staffing | 1988 |
| Management | Washington State Parks and Recreation Commission |
| Website: Twenty-Five Mile Creek State Park | |
Twenty-Five Mile Creek State Park is a 235-acre (95 ha) Washington state park on Lake Chelan in Chelan County. The site was originally developed as a private resort; it was acquired by the state in 1972.
Park activities include boating (with a modern marina), fishing, waterskiing, birdwatching, and mountain biking. The park campground has 46 tent spaces and 21 utility spaces.