Plymouth Park Campground offers 32 pull-through RV sites with electric and water hookups on Lake Umatilla, featuring a nearby boat ramp and day-use area on a protected island ideal for paddling and fishing access.

The campground includes a dump station, showers, and flush toilets, with most sites providing shade from Russian Olive and sage trees. Open mid-April through mid-October with reservations available through Recreation. gov; fees range from $30-$50 per night.