Bear Naked Trail Work at Teve Mountain Games Vail, COAthletes and Volunteers give back to the beautiful surrounding at Vail, Colorado. As part of the companys dedication to support and encourage environmental education, Bear Naked, the natural foods innovator, will host a trail clean-up day on June 5, during the annual Teva Mountain Games in Vail, Colo. In partnership with the U.S. Forest Service, and in conjunction with National Trails Day, Bear Naked volunteers will lend their time to improving Middle/Spraddle Creek Trail in Vail Valley.