Run down Big Cottonwood Canyon at the peak of fall colors in Utah’s newest, and possibly fastest, half marathon, on Saturday, September 22. This is the first half or full marathon held in Big Cottonwood, and the downhill course is sure to delight newbies and seasoned runners alike. The scenic course begins at Brighton Ski Resort (full) or Silver Fork Lodge (half) and ends outside the canyon. All finishers will receive a medal and technical running shirt. Proceeds benefit the Cottonwood Canyons Foundation. bigcottonwoodmarathon.com