Mount Massive Mount Massive Mount Massive is the second-highest summit of the Rocky Mountains of North America and the U.S. state of Colorado. The prominent fourteener of the Sawatch Range is located in the Mount Massive Wilderness of San Isabel National Forest, west-southwest (bearing 247°) of the City of Leadville in Lake County, Colorado, United States. Mount Massive edges out the third-highest summit of the Rockies, Mount Harvard, by , but falls short of Mount Elbert by . It ranks as the third-highest peak in the contiguous United States after Mount Whitney and Mount Elbert. Mount Massive was first surveyed and climbed
Cayoosh Range which are in the Cantilever Range west of Lytton. The second-highest peak in the Cayoosh Range is Mount Marriott at 2735 m (8973 ft), due south of D'Arcy (N'quatqua); it is not named for the hotel-empire family of the same name but for an RCAF officer who was killed in action in World War II. Other summits include Cayoosh Mountain at 2561 m (8402 ft), Mount Oleg at 2587 m (8488 ft), Saxifrage Mountain at 2501 m (8205 ft), and Mount Rohr at 2423 m (7949 ft). Cayoosh Range The Cayoosh Range is the northernmost section of the Lillooet Ranges,