From I-5, take Highway 20 east towards Sedro-Woolley. Approximately 16.5 miles east of Sedro-Woolley, turn left on Grandy-Baker Lake Road. Travel approximately 14 miles and turn right (east) at the Baker Lake - Koma Kulshan Campground sign. Follow the East Bank Trail-Watson Lakes sign directing you over the dam. At one mile past the campground, turn left on road 1107. Follow the road approximately nine miles to the trailhead.