Olallie State Park
| Olallie State Park | |
|---|---|
Snoqualmie River in Olallie State Park. | |
| Location | King, Washington, United States |
| Coordinates | 47°26′46″N 121°42′14″W / 47.44611°N 121.70389°W |
| Area | 2,329 acres (9.43 km2) |
| Elevation | 623 ft (190 m) |
| Established | 1950 |
| Operator | Washington State Parks and Recreation Commission |
| Website | Olallie State Park |
Olallie State Park is a public recreation area featuring multiple waterfalls located five miles (8.0 km) southeast of North Bend, Washington. The state park spans a 3.5-mile (5.6 km) stretch along the South Fork of the Snoqualmie River. The most prominent feature of the park is 135-foot-high (41 m) Twin Falls.