Oregon
Lewis and Clark Trail State Park
Verified by America’s State Parks Editorial Team – Updated March 2026
Lewis and Clark Trail State Park is a public state park in Washington near Dayton in Columbia County. Spanning 36 acres, the park offers a peaceful retreat into nature for visitors of all ages.
Quick Facts
| State | Washington |
| Nearest City | Dayton |
| County | Columbia |
| Park Size | 36 acres |
| Google Rating | ⭐ 4.4/5 (350 reviews) |
| Accessibility |
|
Location & Getting There
Lewis and Clark Trail State Park is located near Dayton, Washington. The park’s coordinates are 46.2883, -118.0719.
Explore More Washington State Parks
Lewis and Clark Trail State Park is one of many outstanding state parks in Washington. Discover more parks in our Best State Parks in Washington guide, or use our Park Finder to search by activity, location, or features.
Last updated: March 6, 2026



