Hesperus Mountain is the highest summit of the La Plata Mountains range of the Rocky Mountains of North America. The prominent 13,237-foot (4,035 m) thirteener is located in San Juan National Forest, 13.2 miles (21.2 km) northeast by east of the Town of Mancos in Montezuma County, Colorado, United States. The summit of Hesperus Mountain is the highest point in Montezuma County.
Twilight Peak is the highest summit of the West Needle Mountains range of the San Juan Mountains System in southwestern 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.
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.
Lavender Peak is a high mountain summit in the La Plata Mountains range of the Rocky Mountains of North America. The 13,233-foot (4,033 m) thirteener is located in San Juan National Forest, 13.5 miles (21.7 km) northeast by east of the Town of Mancos in Montezuma County, Colorado, United States. The peak lies 0.53 miles (0.85 km) east-southeast of the higher and more well-known Hesperus Mountain. Lavender Peak was named in honor of Dwight Garrigues Lavender (1911-1934), the author of a 1932 climbing guide to the San Juan Mountains.
Conejos Peak is a high and prominent mountain summit in the southern San Juan Mountains of the Rocky Mountains of North America. The 13,179-foot (4,017 m) thirteener is located in the South San Juan Wilderness of Rio Grande National Forest, 19.6 miles (31.6 km) north-northwest of Cumbres Pass in Conejos County, Colorado, United States. The summit of Conejos Peak is the highest point in Conejos County.
Matterhorn Peak is a high mountain summit in the San Juan Mountains range of the Rocky Mountains of North America. The 13,596-foot (4,144 m) thirteener is located in the Uncompahgre Wilderness of Uncompahgre National Forest, 10.3 miles (16.6 km) west by north of the Town of Lake City in Hinsdale County, Colorado, United States.
Mount Oso is a high and prominent mountain summit in the San Juan Mountains range of the Rocky Mountains of North America. The 13,690-foot (4,173 m) peak is located in the Weminuche Wilderness of San Juan National Forest, 30.8 miles (49.5 km) northeast of the City of Durango in La Plata County, Colorado, United States.
Middle Peak is a high and prominent mountain summit in the San Miguel Mountains range of the Rocky Mountains of North America. The 13,306-foot (4,056 m) peak is located in the Lizard Head Wilderness, 17.1 miles (27.6 km) west-southwest of the Town of Telluride, Colorado, United States, on the drainage divide separating San Juan National Forest and Dolores County from Uncompahgre National Forest and San Miguel County.
West Elk Peak, elevation 13,042 ft (3,975 m), is the highest summit in the West Elk Mountains of Gunnison County, Colorado. The mountain is in the West Elk Wilderness, northwest of Gunnison. The terrain consists mostly of volcanic breccia, known in this area as West Elk Breccia, dated at 35 to 30 million years old.
Horse Mountain is a prominent mountain summit in the San Juan Mountains range of the Rocky Mountains of North America. The 9,952-foot (3,033 m) peak is located in San Juan National Forest, 15.8 miles (25.5 km) west by north of the Town of Pagosa Springs in Archuleta County, Colorado, United States.
Lone Cone is a prominent mountain summit at the western end of the San Miguel Mountains range of the Rocky Mountains of North America. The 12,618-foot (3,846 m) peak is located 24.2 miles (38.9 km) west by south of the Town of Telluride, Colorado, United States, on the drainage divide separating San Juan National Forest and Dolores County from Uncompahgre National Forest and San Miguel County.
Little Cone is a prominent mountain summit in the San Miguel Mountains range of the Rocky Mountains of North America. The 11,988-foot (3,654 m) peak is located in Uncompahgre National Forest, 15.0 miles (24.1 km) west of the Town of Telluride in San Miguel County, Colorado, United States.
Elliot Mountain is a prominent mountain summit in the San Miguel Mountains of the Rocky Mountains of North America. The 12,346-foot (3,763 m) peak is located in San Juan National Forest, 3.5 miles (5.6 km) north-northwest of the Town of Rico in Dolores County, Colorado, United States.
Arrow Peak is a high mountain summit in the Grenadier Range of the Rocky Mountains of North America. The 13,809-foot (4,209 m) thirteener is located in the Weminuche Wilderness of San Juan National Forest, 8.7 miles (14.0 km) south-southeast of the Town of Silverton in San Juan County, Colorado, United States.
Gladstone Peak is a high mountain summit in the San Miguel Mountains range of the Rocky Mountains of North America. The 13,919-foot (4,243 m) thirteener is located in the Lizard Head Wilderness, 11.2 miles (18.0 km) southwest by west of the Town of Telluride, Colorado, United States, on the drainage divide separating San Juan National Forest and Dolores County from Uncompahgre National Forest and San Miguel County. The mountain was named in honor of British Prime Minister William Gladstone.
Half Peak is the highest summit of the east central San Juan Mountains in the Rocky Mountains of North America.
Jagged Mountain is a high mountain summit in the Needle Mountains range of the Rocky Mountains of North America. The 13,830-foot (4,215 m) thirteener is located in the Weminuche Wilderness of San Juan National Forest, 12.2 miles (19.7 km) south-southeast of the Town of Silverton in San Juan County, Colorado, United States.
Niagara Peak is a high mountain summit in the San Juan Mountains range of the Rocky Mountains System, in southwestern Colorado.
Rito Alto Peak, elevation 13,803 ft (4,207 m), is a summit in the Sangre de Cristo Range of south central Colorado. The peak is 11 mi (18 km) west of Westcliffe in the Rio Grande and San Isabel national forests.
