State Park · Washington

Olallie State Park

Location: King County, Washington
Nearest town: 5 miles southeast of Riverbend
Type: State Park

About Olallie State Park

Twin Falls drops 135 feet, the most prominent feature along this stretch of protected land. The park follows 3.5 miles of the South Fork Snoqualmie River, taking in multiple waterfalls scattered through the corridor. The river forms the spine of the park, with the falls marking its best-known point.

Hours, fees, camping, reservations and closures are set by the park and change often. Check the official park site before you go.

Getting there

Olallie State Park is in King County, Washington, 5 miles southeast of Riverbend. The Directions button takes you to the park's mapped location; the entrance may be elsewhere, so check the official site for the address to use.

State parks near Olallie State Park

Within 60 miles, closest first, straight-line. All 140 in Washington →

Towns near Olallie State Park

State parks near Snoqualmie, State parks near Enumclaw, State parks near East Hill-Meridian, State parks near Cottage Lake, State parks near Seattle, State parks near Tacoma

Facts from Wikidata, checked September 25, 2026. Distances are straight-line.