Lake Sylvia State Park
| Lake Sylvia State Park | |
|---|---|
Lake Sylvia as seen from the dam | |
| Location | Grays Harbor, Washington, United States |
| Coordinates | 47°00′04″N 123°35′21″W / 47.00111°N 123.58917°W |
| Area | 233 acres (94 ha) |
| Elevation | 167 ft (51 m) |
| Established | 1936 |
| Operator | Washington State Parks and Recreation Commission |
| Website | Lake Sylvia State Park |
Lake Sylvia State Park is a 233-acre (94 ha) state-operated, public recreation area in the northern part of Montesano in Grays Harbor County, Washington. The park is located in dense temperate rain forest.