Tags: Park.
Ainsworth State Park is a state park in eastern Multnomah County Oregon near Cascade Locks. It is located in the Columbia River Gorge adjacent to the Historic Columbia River Highway. The park administered by the Oregon Parks and Recreation Department offers a seasonal full-service campground access to Gorge hiking trails beyond park boundaries and a day-use area.Ainsworth State Park lies within the Columbia River Gorge National Scenic Area and is 4 miles (6.4 km) from Multnomah Falls.