- The Sol Duc Campground lies 12 miles east of Highway 101 along the Sol Duc River Road. The facility lies within the montane forest community at an elevation of 1,680 feet. It consists of 82 individual and group sites available during periods of high visitation. The individual camping sites are available on a first come, first served basis, and the group sites are available by reservation. Amenities at this facility include drinking water, wheelchair accessible toilets, garbage removal and an RV dumping station. Each campsite consists of a picnic table, fire pit and grate.