Colorado Trout Unlimited

The 2017 TU Costa 5 Rivers Outreach Program will embark on a once-in-a-lifetime journey called the Native Odyssey in pursuit of 16 native trout species, all on their public land. With support from the U.S. Forest Service, Costa Sunglasses, Simms Fis

Colorado Trout Unlimited

We work to conserve, protect, and restore Colorado’s coldwater fisheries and their watersheds.

Blog

Take Action: Say “No” to Sell-Off of Public Lands

Take Action: Say “No” to Sell-Off of Public Lands

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Be a pain in the ANS

Be a pain in the ANS

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New Opportunity for Mine Waste Removal

New Opportunity for Mine Waste Removal

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Connecting with the Community: Colorado Trout Unlimited Trout in the Classroom Program

Connecting with the Community: Colorado Trout Unlimited Trout in the Classroom Program

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Welcome our New Director of Philanthropy, Cheyenne Johnson

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The New Spring 2025 Issue of High Country Angler is Live!

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San Luis Valley Silent Auction

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March Currents Newsletter

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Help Restore Federal Funding for Restoration and Rural Economic Development

Help Restore Federal Funding for Restoration and Rural Economic Development

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Remaining Items Still Available from the River Stewardship Gala

Remaining Items Still Available from the River Stewardship Gala

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Colorado Trout Unlimited Spring Rendezvous 2025

Colorado Trout Unlimited Spring Rendezvous 2025

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Protecting the Miracle Mile - Here's How You Can Help

Protecting the Miracle Mile - Here's How You Can Help

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February Currents Newsletter

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Stalled Streams: The Urgent Need to Unlock Federal Conservation Funding

Stalled Streams: The Urgent Need to Unlock Federal Conservation Funding

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Two Exciting Events During the 2025 Fly Fishing Show

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Building a Future for Conservation: The San Luis Valley TU Student Chapter

Building a Future for Conservation: The San Luis Valley TU Student Chapter

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January Currents Newsletter

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Grand Valley Anglers Chapter Honors Carol Oglesby

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Join CTU at the Denver Fly Fishing Show

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CTU Camper Registration Now Open!

CTU Camper Registration Now Open!

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Visit Our Trout in the Classroom Booth at the National Western Stock Show

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Water released from Chatfield Reservoir Environmental Pool into South Platte River in historic first

Water released from Chatfield Reservoir Environmental Pool into South Platte River in historic first

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The New Winter 2025 Issue of High Country Angler is Live!

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December Currents Newsletter

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Hook the Holiday Deal of the Year

Hook the Holiday Deal of the Year

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Genetically unique cutthroat trout rescued from 2016 wildfire are found to be reproducing in SE Region streams

Genetically unique cutthroat trout rescued from 2016 wildfire are found to be reproducing in SE Region streams

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A New Era for Colorado's Rivers - Celebrating the Passage of the Good Samaritan Act

A New Era for Colorado's Rivers - Celebrating the Passage of the Good Samaritan Act

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Decades of work keeps Rio Grande cutthroat trout off Endangered Species list

Decades of work keeps Rio Grande cutthroat trout off Endangered Species list

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A watershed moment: Congress passes legislation to address toxic legacy of abandoned mines

A watershed moment: Congress passes legislation to address toxic legacy of abandoned mines

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Frostbite Fish-Off Set For February 1st

Frostbite Fish-Off Set For February 1st

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Action Center

Take Action: Say “No” to Sell-Off of Public Lands

Take Action: Say “No” to Sell-Off of Public Lands

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Get your own Protect Our Rivers license plate!