Five miles of trails within Sizerville State Park. The hiking trail system offers a series of five loop trails. The Bottomlands, Campground and North Slope trails take the visitor through a variety of lowland habitats and are relatively easy to walk making them ideal for hikers of any age. The Sizerville Nature Trail is a three-mile loop that nearly everyone can enjoy. It has educational stopping points. Maps are available in the park office. Nady Hollow Trail is a 1.5-mile loop that ascends a 1,900-foot mountain. The "Cutback" section takes the hiker halfway up the mountain and then, gradually runs down along the mountainside. Due to the slope of this trail, it is more challenging. Proper footwear is recommended for any hiking and is essential for the Nady Hollow Trail. Sizerville State Park is also a trailhead for the Bucktail Path Trail, which is part of an extensive trail system throughout the northern tier region of central PA.