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Discover History

The San Juan National Forest has a rich historic and prehistoric legacy reflected in its  archaeological sites,  fire lookout towers, and old ranger stations. 

Forest History

Historic photo men in suits stand in a group.

On June 3, 1905, Teddy Roosevelt signed a Presidential Proclamation creating almost two million acres of National Forest in southwestern Colorado. Learn more about the beginning of our National Forest.

Archeological / Cultural History

Chimney Rock National Monument

Chimney Rock National Monument

At Chimney Rock you can imagine the landscape as it was a thousand years ago, with cultivated fields and settlements extending from the valley floors to the mesa tops. The area represents one of the largest Pueblo II (900-1150 AD) communities in southwestern Colorado and is considered a Chacoan cultural “outlier.” 

Native American Peeled Trees

Peeled Tree

Peeled trees (also known as culturally modified trees) are usually ponderosa pine trees traditionally harvested by indigenous peoples for their soft phloem. What is phloem and why did they harvest it?

Forest Historical Structures / Roads

Civilian Conservation Corps and the Cottonwood Road

Figure 8: Teams at work on Glade Truck Trail – October 1933.

Did you know that many roads on the Dolores Ranger District of the San Juan National Forest were built in the 1930s by the Civilian Conservation Corps (CCC)? The CCC worked in the area building roads, bridges, and buildings. 

Glade Guard Station

Glade Guard Station History

Remotely located in Dolores County, Glade was established in 1905 when a small log cabin was constructed as an administrative facility for the Glade District of the Montezuma National Forest (now part of the Dolores District of the San Juan National Forest). The Station remains remarkably unchanged, a virtual time capsule harkening back to the early days when the lone District Ranger was “guarding” the National Forest miles from civilization. 

Aspen Guard Station

Aspen Guard Station Historical

The Aspen Guard Station was built between 1938 and 1941 by the Civilian Conservation Corps (CCC) and housed Forest Rangers until 1987. 

Jersey Jim Fire Lookout Tower

Jersey Jim Fire Lookout Tower

The Jersey Jim Fire Lookout Tower was home to U.S. Forest Service fire lookouts from the 1940s to 1970s. It was renovated and saved from demolition in 1991 by the Jersey Jim Foundation, a nonprofit local volunteer organization, which now operates and maintains the tower. 

Last updated April 4th, 2025