Join the Wissahickon Valley Watershed Association to walk the Wissahickon from source to Schuylkill!

Choose to hike 5, 8, 13 or 21 miles, from Upper Gwynedd Township to East Falls via Ambler, Fort Washington State Park, Chestnut Hill and the Wissahickon Valley. T-shirts and return bus ride to the start for all hikers. Early-bird registration ($30) before Sept. 5.

Visit www.wvwa.org/walk for route maps, more information and to register.