You have 10 hours. How far can you go? UltraTrax is a single-day endurance walking challenge where you choose your distance: 7, 14, 21, or 28 miles. Complete it unweighted or take it up a level with a 10, 20, or 35 lb ruck and earn bonus swag along the way. Built for all experience levels, UltraTrax brings together anyone ready to see what they’re capable of.
A mountain-built trek across Bear Creek’s rugged forest slopes and rocky ridgelines. Push your pace. Carry your weight. Move with the pack.
UltraTrax is a 10-hour endurance challenge built to meet you where you are, and test what you’re capable of. Choose the distance and level that fits your goals, then see how far you can go.
You’ll begin on wooded single-track near the base of Bear Creek, heading straight into shaded forest as the first climb begins.
Start / Finish: 950 ft | Peak: 1,350 ft | Gain: 1,203 ft
Each participant receives a commemorative patch, custom T-shirt unique to the venue, and Trail Wolf Medal (7 or 14 Miles) or a chance to earn the Grey Wolf Medal for conquering 21 or 28 miles.
Every UltraTrax event is built to deliver an exceptional day outside. Smart course design, strong support, and an atmosphere that charges you up.
Whether you’re walking your first loop or rucking all four, every level has a place
Every mile is tracked with accurate timing so you can focus on your effort
Clear signage and confident wayfinding keep you on track
Well stocked aid stations that keep you fueled throughout
Professional photographers capture the day. All included
Custom-designed swag for each venue, so every finish comes with something unique
Set in the heart of the Lehigh Valley, Allentown offers a lively mix of parks, riverfront trails, local breweries, and vibrant neighborhoods just a short drive from Bear Creek’s mountain slopes. Spend the day wandering the Allentown ArtsWalk, exploring the Lehigh Parkway’s shaded paths, or visiting nearby farmers markets, restaurants, and historic districts that give the region its warm small-city charm. Whether you’re looking for easy nature escapes, great food, or a cultural stroll before or after your UltraTrax challenge, Allentown provides a welcoming place to unwind and explore.
ExploreStay slopeside at Bear Creek Mountain Resort — a relaxed, tucked-away home base perfectly positioned for summer hiking, forested ridge walks, and Pennsylvania’s Lehigh Valley countryside.
Unwind in the outdoor pool and hot tub, or relax on the terrace with mountain views after a day exploring the trails.
Join our team behind the scenes for a free registration and the opportunity to earn exclusive merch.
Find course maps, training tools, gear guides, and clear prep info—everything you need in one place to get ready with confidence.
A portion of every registration supports land conservation efforts and organizations dedicated to helping protect the trails we depend on. UltraTrax proudly commits to donating a minimum of $10,000 toward this cause each year.
Covers everything from pacing to cutoffs, training, rucking, aid, facilities, refunds, and safety.
