Reconnect with the trails at Pennsylvania’s premier mountain bike comeback festival!

The Allegrippis Dirt Fest 2025 is a three-day mountain biking festival held from May 9–11, 2025, at the Allegrippis Trails System in Hesston, PA. Hosted by the Friends of Raystown Lake, this festival supports local trail maintenance efforts through non-profit registration fees. Participants enjoy a festive atmosphere with group rides, skills clinics, demo bikes, live music, and a vendor expo, all set amidst the acclaimed flow-focused single-track of the Allegrippis trail network. Activities and camping are centered at Susquehannock Campground, making this a must-attend event for all levels of mountain bikers.

The festival utilizes a 36-mile network of stacked-loop single-track trails with various route options for riders of all skill levels, spanning flowy, forested terrain. Riders are free to create their own courses or join guided group rides.

• Non-profit event: registration supports trail maintenance.
• Group rides and skills clinics for all rider levels.
• Festival hub at Susquehannock Campground with live music and vendor demos.
• A full weekend of mountain biking, camping, and community.