Trappers Lake, elevation 9,633 feet, is a lake in the Flat Tops Wilderness Area, which is in the White River National Forest in Colorado, United States. It is located in Garfield County east of the town of Meeker and west of the town of Yampa. The lake is roughly a mile and a half long and half a mile wide reaching depths of 180 feet. It is surrounded by the Flat To…Trappers Lake, elevation 9,633 feet, is a lake in the Flat Tops Wilderness Area, which is in the White River National Forest in Colorado, United States. It is located in Garfield County east of the town of Meeker and west of the town of Yampa. The lake is roughly a mile and a half long and half a mile wide reaching depths of 180 feet. It is surrounded by the Flat Tops Mountains, the most striking of which is the large semicircular Amphitheater which has a height of 1,650 ft. Trappers Lake is the second-largest natural lake in Colorado after Grand Lake.