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Colorado

Protecting our Lands and Waters

Help us protect the lands and waters that make Colorado the place we love to play, work and live.

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Purple penstemon blooms in contrast to the golden thelesperma flowers that carpet the prairie grasslands of Aiken Canyon Preserve © J. D. Marston

About Us

Over the last 45 years, the Nature Conservancy in Colorado has protected more than 800,000 acres and improved 1,000 river miles across the state. With your help, we will continue to protect and restore Colorado’s lands, forests and waters for future generations. Thank you for supporting our work!

Latest News & Features

Colorado River Delta © Peter McBride

Watch: Raising the River

Once teeming with birds and other wildlife, the Colorado River Delta is a dusty, dry trickle that rarely reaches the sea. Take a virtual tour to see how we're raising water levels to restore the delta.
Female Western Bluebird © Bill Schmoker

Birds of Aiken Canyon Preserve

This spring, enjoy one of Colorado's best places to see migratory birds.
The Nature Conservancy’s Geoff Blakeslee. © TNC

Yampa River Director Makes a Splash

Geoff Blakeslee celebrated for making a lasting difference for water conservation in Colorado.