State Park · Oregon
Ainsworth State Park

- Location
- Multnomah County, Oregon
- Nearest town
- 9.7 miles southwest of Cascade Locks
- Type
- State Park
About Ainsworth State Park
The Columbia River Gorge setting places this park along the Historic Columbia River Highway, adjacent to the roadway rather than at a remove from it. Managed by the Oregon Parks and Recreation Department, the property includes a seasonal, full-service campground and a day-use area, and it connects to hiking trails that continue beyond the park's own boundaries into the wider Gorge.
Hours, fees, camping, reservations and closures are set by the park and change often. Check the official park site before you go.
Getting there
Ainsworth State Park is in Multnomah County, Oregon, 9.7 miles southwest of Cascade Locks. 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 Ainsworth State Park
Within 60 miles, closest first, straight-line. All 137 in Oregon →
Benson State Recreation AreaState Recreation Area · Multnomah County, OR3.4 miW
Beacon Rock State ParkState Park · Skamania County, WA5.2 miN- Shepperds Dell State ParkState Park · Multnomah County, OR7.5 miSW
- Shepperd's Dell State Natural AreaState Natural Area · Multnomah County, OR7.5 miSW
George W. Joseph State Natural AreaState Natural Area · Multnomah County, OR9.0 miSW
Guy W. Talbot State ParkState Park · Multnomah County, OR9.0 miSW
Rooster Rock State ParkState Park · Multnomah County, OR9.3 miW- Reed Island State ParkState Park · Clark County, WA12 miW
Dabney State Recreation AreaState Recreation Area · Multnomah County, OR15 miW
Towns near Ainsworth State Park
State parks near Washougal, State parks near Battle Ground, State parks near Portland, State parks near The Dalles, State parks near Hillsboro, State parks near Woodburn
Facts from Wikidata, checked September 25, 2026. Distances are straight-line.