Come join us for a trail running challenge in the majestic mountains of Eagle, Colorado this fall! Septemberfest, a festival full of fun and excitement, will be the start and finish line of the race. You can choose to participate in the Heavy Half, Marathon, or 50K and push yourself to the limits. Afterwards, unwind with some live music, a beer, or a hot meal. We have something for people of all ages and abilities with the Septemberfest 5K, a flat and fast course perfect for walking, jogging, running, or racing. Your friends and family can also join in the fun while you explore the trails. All proceeds will go to The Cycle Effect, a local non-profit organization dedicated to empowering girls through mountain biking.