State Park · Washington
Lyons Ferry State Park

- Location
- Whitman County, Washington
- Nearest town
- 23.7 miles northwest of Dayton
- Type
- State Park
About Lyons Ferry State Park
A reservoir on the Snake River, Lake Herbert G. West, took shape in the 1960s after the Army Corps of Engineers built the Lower Monumental Dam about 17 miles downstream, and the park sits along its shore near where the Snake meets the Palouse River. Facilities here support boating, fishing, and swimming, and the site is jointly managed by Washington State Parks and the Corps, which runs the adjoining Lyons Ferry Marina.
Hours, fees, camping, reservations and closures are set by the park and change often. Check the official park site before you go.
Getting there
Lyons Ferry State Park is in Whitman County, Washington, 23.7 miles northwest of Dayton. 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 Lyons Ferry State Park
Within 60 miles, closest first, straight-line. All 140 in Washington →
Palouse Falls State ParkState Park · Whitman County, WA3.0 miN
Columbia Plateau State Park TrailState Park · Franklin County, WA16 miW- Lewis & Clark Trail State ParkState Park · Columbia County, WA24 miS
Sacajawea State ParkState Park · Franklin County, WA49 miSW- Steptoe Butte State ParkState Park · Whitman County, WA51 miNE
Steptoe Battlefield State Park Heritage SiteState Park · Whitman County, WA58 miNE- Hells Gate State ParkState Park · Nez Perce County, ID59 miE
Potholes State ParkState Park · Grant County, WA59 miNW
Towns near Lyons Ferry State Park
Facts from Wikidata, checked September 25, 2026. Distances are straight-line.