KOA Boat Ramp is a private facility near Ellensburg offering a dirt boat launch ($5 fee) with picnic tables and access to the Yakima River for fishing, wading, kayaking, canoeing, and rafting.

The campground includes 19 dry tent sites, 9 wet tent sites, 60 wet RV sites with sewer hookups, and 4 cabins, making it a full-service recreation destination.

Located off I-90 Thorp Highway South Exit 106, it provides wildlife trail access but is not suitable for recreational floaters due to downstream logjams and currents.