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Colorado Geology

The Earth beneath the rugged mountains and serene plains of Colorado records an ancient saga. Broad tropical seas teemed with life, while reptiles roamed on shore. Continents converged and collided, building massive mountains, only to be torn apart by…

Colorado River

The Colorado is the premier river of the American Southwest. Rising in the mountains of Colorado and Wyoming, this river and its tributaries provide water and hydroelectric power for nearly 35 million people in the United States and Mexico, as well as…

Colorado: An Overview

Colorado, “the Centennial State,” was the thirty-eighth state to enter the Union on August 1, 1876. Its diverse geography encompasses 104,094 square miles of the American West and includes swathes of the Great Plains, southern Rocky Mountains, and the…

Great Divide

The beautiful and imposing mountain scenery of Colorado’s Great Divide has led to the common belief that the state is home to a singular “Continental Divide.” The divide in Colorado, however, is only a piece of the larger Great Divide, a geologic crest…

Institute of Arctic and Alpine Research (INSTAAR)


 The Institute for Arctic and Alpine Research (INSTAAR) is the oldest research institute at the University of Colorado. It studies the connectivity of cold desert ecosystems, like the ones found on Rocky Mountain peaks. INSTAAR was one of the…

Rocky Mountain National Park

Established on January 26, 1915, Rocky Mountain National Park (RMNP) has for more than a century been one of the country’s most visited national parks. Mountain vistas and wilderness solitude draw millions of people every year. The park lies between…

Ski Industry

Colorado’s ski industry anchors the state’s thriving tourist economy. Built primarily on national forest lands, the state’s numerous ski resorts attract upwards of 12 million visitors annually, generating billions in revenue. Introduced to the state in…

Summit County

Summit County is a mountainous county in central Colorado, approximately sixty-five miles west of Denver. Originally one of the largest of Colorado’s first seventeen counties, Summit County’s current border connects a ring of peaks around an area of 619…