Overview Slide Creek Campground is a unique camping destination just 50 miles from Eugene, Oregon. Located on the east bank of the Cougar Reservoir, it is known for handy access to boating and many water activities. It is also near Terwilliger Hot Springs, a pristine area with 5 soaking pools fed by the Rider Creek waterfall.Recreation Activities on the reservoir include water skiing, swimming, fishing and canoeing. Anglers might catch some quality rainbow trout. The campground is close t