Lake Umatilla has 2 campgrounds trails. See all Lake Umatilla trails.
Umatilla Marina and RV Park
Lake Umatilla, OR
This is a split-level facility, with the marina and day-use area fronting the river and the campground on the upper plateau. ...
Boardman Marina Park
This campground rests on a grassy Columbia River flat, with leafy shade trees and wind fences at the more-open sites. There ...