(Salem, OR) -- While Oregon's most popular campgrounds are full for the Fourth of July weekend, there are plenty of quieter campgrounds still available for tent campers. The Oregon Department of Forestry has several developed recreation sites. Morrison Eddy Campground is located along the Nehalem River. While's a horse camp, there are tent sites available. Other horse camps include Northrup Creek, Santiam, and Reehers Camp in the Tillamook State Forest.