Excelsior Group Campground is located in a forested area, shaded by Douglas fir, western red cedar, and western hemlock. The campground sits in a secluded area on the North Fork Nooksack River banks. There are two separate group campgrounds here, one for up to 50 people, and the other accommodates up to 75. Each campground has a fire pit, picnic shelters and tables, and is open from May to September. Make your reservations in advance!