RV parks & campgrounds › Washington › Columbia County › Lewis & Clark Trail State Park Campground

Lewis & Clark Trail State Park Campground: campground in Columbia County, Washington

Campground in Columbia County, Washington

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Columbia County, WashingtonView larger map · Directions (Google Maps)

Looking for the office number? Their Google Maps listing may have it →

The area: This campground sits about 20 miles northeast of Walla Walla (about 34,000 people), in Columbia County. It is the only RV park or campground for roughly 15 miles.

For guests

  • Amenities: OpenStreetMap lists rv sites, restrooms. Amenity data comes from OpenStreetMap and can be incomplete.
  • Getting there: use the map above for directions. Always call ahead to confirm the campground is open and has a site for your rig.
  • Long-term stays: if you're looking for a monthly or seasonal site, ask the office — many campgrounds keep a few long-term spots separate from nightly bookings.
  • Paying: ask how the campground takes payment. Fees and reservations are handled by Washington State Parks and Recreation Commission.

Common questions

Where is Lewis & Clark Trail State Park Campground?

Lewis & Clark Trail State Park Campground is a campground in Columbia County, Washington, in Columbia County (coordinates 46.28881, -118.07228 per OpenStreetMap).

Is this Lewis & Clark Trail State Park Campground's official website or phone number?

No. This is Lewis & Clark Trail State Park Campground's page in the Lot Sidekick RV park & campground directory, built from OpenStreetMap. We're independent of the campground and can't take messages for it. No public contact is listed here yet; if you run the campground, claiming the page (free) lets you add one.

What amenities does Lewis & Clark Trail State Park Campground have?

OpenStreetMap lists rv sites, restrooms. Amenity data is community-maintained on OpenStreetMap and may be incomplete — contact the campground to confirm hookups, rates, and availability.

Does Lewis & Clark Trail State Park Campground take long-term or monthly stays?

OpenStreetMap doesn't record stay length, so check with the campground directly. Many campgrounds in Washington offer monthly or seasonal sites alongside nightly ones.

Nearby in Columbia County

See all 19 in Columbia County · all Washington sites

Source: OpenStreetMap (tourism=caravan_site and camp_site), via the Overpass API, as of July 22, 2026. © OpenStreetMap contributors, ODbL (opendatacommons.org/licenses/odbl). Listings are community-maintained and can lag real life. See something out of date? Tell us.