The sixth annual Tupper Lake Triad Challenge will take place on Saturday, Sept. 7, beginning at 8 a.m. The event is organized by the Tupper Lake Rotary Club; proceeds benefit the community through the club’s various projects and activities. According to the Adirondack Daily Enterprise, the triad challenge is a one-day, cumulatively timed race. Participants work to conquer Coney Mountain, Mount Arab and Goodman Mountain, all located in the Tupper Lake area.