The Thun Trail is part of the Schuylkill River Trail System. Large railroad bridges, built in 1918, provide impressive views of the Schuylkill River and the surrounding hills. This whole section offers riders beautiful views, and you'll likely see wildlife along the way, including deer and fox. This trail has a fair amount of shaded sections. This ride will not be paved. Therefore a hybrid or mountain bike is recommended. A street bike would not be a good idea. Distance will be about 20 miles plus , this is an easy out and back flat trail, plus a Rita's at turn around point Directions to Riverfront Park : Take 100 north to Pottstown. 100 north to King Street. Right on King Street. Go to Hanover Street and make a right. Go to College Drive and make a right. The park will be on the left. Go to the Pavillion. There are portable restrooms here. Wear bright colors!!!!!