Overview Situated on the banks of North Fork Nooksack River in Mt. Baker-Snoqualmie National Forest, Douglas Fir Campground offers stunning scenery and access to numerous recreational activities popular in the north Cascades Mountains in Washington.Recreation The campground provides a prime location for hiking and picnicking in summer and early fall. Horseshoe Bend Trail is an easy forest hike along the Mt. Baker Scenic Byway, highlighting old-growth forests, gushing whitewater and forest