Plymouth Park
A Corps campground on an island in the Columbia at Plymouth, below McNary Dam, with 32 electric sites, a swim beach and a boat ramp. It is the main public campground on the Benton County side.
What to do
- Fish for Chinook, steelhead, walleye, sturgeon and shad.
- Swim at the day-use beach and launch from the courtesy dock.
- Watch for mule deer, waterfowl and raptors.
Know before you go
- Take US 395 south 23 miles to exit 131, SR 14 west 1 mile, then south on Plymouth Road to Christy Road.
- Shade is limited.
- Showers, a dump station and a playground are on site.