Mount Massive is the second-highest summit of the Rocky Mountains of North America and the U.S. state of Colorado. It is located in the Mount Massive Wilderness of San Isabel National Forest, 10.6 miles (17.1 km) west-southwest 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 2 feet (0.61 m), but falls short of Mount Elbert by 14 feet (4.3 m). It ranks as the third-highest peak in the contiguous United States after Mount Whitney and Mount Elbert.
Grays Peak is the tenth-highest summit of the Rocky Mountains of North America and the U.S. state of Colorado. The prominent 14,276-foot (4351.18 m) fourteener is the highest summit of the Front Range and the highest point on the Continental Divide and the Continental Divide Trail in North America. Grays Peak is located in Arapahoe National Forest, 3.9 miles (6.2 km) southeast by east of Loveland Pass on the Continental Divide between Clear Creek and Summit counties. The peak is the highest point in both counties.
Torreys Peak is a mountain in the Front Range region of the Rocky Mountains in Colorado. It is one of 53 fourteeners in Colorado. Its nearest major city is Denver. Torreys Peak is located along the Continental Divide, as well as the division between Clear Creek County and Summit County. In the Arapaho language Torrey's Peak and the adjacent Gray's Peak are named, Heeniiyoowuu or "Ant Hills".
Parry Peak, elevation 13,397 ft (4,083 m), is a summit in the Front Range of central Colorado. The peak is on the continental divide southeast of Winter Park in the Arapaho National Forest. The name honors Charles Christopher Parry, a botanist who made extensive studies of the Colorado mountain flora in the 1860s. It is one of the 637 thirteeners in the state of Colorado and lies along the Continental Divide Trail.
Castle Peak is the ninth highest summit of the Rocky Mountains of North America and the U.S. state of Colorado. The prominent 14,272-foot (4350.20 m) fourteener is the highest summit of the Elk Mountains and the Maroon Bells-Snowmass Wilderness. The peak is located 11.6 miles (18.7 km) northeast by north of the Town of Crested Butte, Colorado, United States, on the drainage divide separating Gunnison National Forest and Gunnison County from White River National Forest and Pitkin County. The summit of Castle Peak is the highest point of both counties.
Argentine Peak is a high mountain summit in the Front Range of the Rocky Mountains of North America. The 13,743-foot (4,189 m) thirteener is located in Arapaho National Forest, 8.5 miles (13.6 km) southwest by south of Georgetown, Colorado, United States. The summit lies on the Continental Divide between Clear Creek and Summit counties.
Windom Peak is the highest summit of the Needle Mountains range of the Rocky Mountains of North America. The prominent 4,293.72-metre (14,087 ft) fourteener is located in the Weminuche Wilderness of San Juan National Forest, 28.2 miles (45.4 km) northeast by north of the City of Durango in La Plata County, Colorado, United States. The summit of Windom Peak is the highest point in La Plata County and the entire San Juan River drainage basin. The mountain was named in honor of Minnesota senator William Windom.
Redcloud Peak is a mountain peak of over fourteen thousand feet in the U.S. state of Colorado. It is located in the San Juan Mountains in Hinsdale County approximately 7 miles (11 km) south west of Lake City.
West Spanish Peak is a high and prominent mountain summit that is the higher of the two Spanish Peaks in the Rocky Mountains of North America. The prominent 13,631-foot (4,155 m) peak is located in the Spanish Peaks Wilderness of San Isabel National Forest, 9.1 miles (14.7 km) south of the Town of La Veta, Colorado, United States, on the drainage divide between Huerfano and Las Animas counties. The summit of West Spanish Peak is the highest point in Las Animas County, Colorado.
East Spanish Peak is a prominent mountain summit that is the lower of the two Spanish Peaks in the Rocky Mountains of North America. The 12,688-foot (3,867 m) peak is located in the Spanish Peaks Wilderness of San Isabel National Forest, 9.3 miles (14.9 km) southeast by south of the Town of La Veta, Colorado, United States, on the drainage divide between Huerfano and Las Animas counties. The Spanish Peaks are two large igneous stocks which form an eastern outlier of the Culebra Range, a subrange of the Sangre de Cristo Mountains. East Spanish Peak is higher than any point in the United States east of its longitude; it is also the easternmost point in the United States over 12,000 feet (3,700 m), 11,000 feet (3,400 m), and 10,000 feet (3,000 m) feet above sea level.
Pigeon Peak, elevation 13,978 ft (4,260 m), is a summit in the Needle Mountains, a subrange of the San Juan Mountains in the southwestern part of the US State of Colorado. It rises dramatically on the east side of the Animas River, 1.5 miles (2.4 km) west of the fourteener Mount Eolus. It is located in the Weminuche Wilderness, part of the San Juan National Forest.
In mountaineering in the United States, a thirteener is a mountain that exceeds 13,000 feet (3,962.4 m) above mean sea level, similar to the more familiar "fourteeners," which exceed 14,000 feet (4,267.2 m). In most instances, "thirteeners" refers only to those peaks between 13,000 and 13,999 feet in elevation.
Grizzly Peak is a high and prominent mountain summit of the Collegiate Peaks in the Sawatch Range of the Rocky Mountains of North America. The 13,995-foot (4265.6 m) thirteener is located 2.6 miles (4.2 km) south-southwest of Independence Pass, Colorado, United States, on the Continental Divide separating San Isabel National Forest and Chaffee County from White River National Forest and Pitkin County.
Stewart Peak, elevation 13,983 ft (4,262 m), is a summit in Colorado. The peak is the second highest thirteener in the state. It is located in the La Garita Mountains, sub-range of the San Juan Mountains, in Saguache County, within the La Garita Wilderness. Stewart Peak is the 55th highest peak in Colorado by most standard definitions, just missing the list of Colorado fourteeners. At one time, the peak's elevation was measured to be over 14,000 ft and it was believed to be a fourteener, but more recent and accurate surveys have dropped it below that threshold.
Mount Julian is a mountain summit in the northern Front Range of the Rocky Mountains of North America. The 12,933-foot (3,942 m) peak is located in the Rocky Mountain National Park Wilderness, 12.2 miles (19.7 km) west of the Town of Estes Park in Larimer County, Colorado, United States. The mountain was named in honor of Julian Hayden, a civil engineer who lived in Estes Park.
Rio Grande Pyramid, elevation 13,827 feet, is a summit in the San Juan Mountains of southwest Colorado. The peak is in the Weminuche Wilderness of the San Juan National Forest northeast of Durango.
Meridian Peak is a mountain summit in the Gore Range of the Rocky Mountains of North America. The 12,432-foot (3,789 m) peak is located in the Eagles Nest Wilderness, 9.0 miles (14.5 km) north by west of the Town of Vail, Colorado, United States, on the drainage divide separating White River National Forest and Eagle County from Arapaho National Forest and Summit County.
Treasure Mountain, elevation 13,535 ft (4,125 m), is a summit in the Elk Mountains of western Colorado. The mountain is in the Raggeds Wilderness southeast of Marble. The massif has been the site of marble mining and a legend of lost French gold.
Grizzly Peak is a high mountain summit in the Front Range of the Rocky Mountains of North America. Also known as Grizzly Peak D, the 13,433-foot (4,094 m) thirteener is located in Arapaho National Forest, 2.1 miles (3.4 km) southeast by east of Loveland Pass, Colorado, United States, on the Continental Divide between Clear Creek and Summit counties. Its proximate parent peak is Torreys Peak.
Mount Parnassus is a high mountain summit in the Front Range of the Rocky Mountains of North America. The 13,580-foot (4,139 m) thirteener is located in Arapaho National Forest, 5.4 miles (8.7 km) west-northwest of the Town of Silver Plume in Clear Creek County, Colorado, United States.
