Speak Up for Glen Canyon!
Submit a Public Comment to the Bureau of Reclamation — Support the Restoration of Glen Canyon in New Colorado River Guidelines
Deadline: March 2nd 2026
What the River Knows
GCI is taking this new Glen Canyon documentary on tour!
new mexico: March 14-20, 2026
Colorado: March 21-26, 2026
Dedicated to Restoration
We are dedicated to the restoration of Glen Canyon, and a healthy, free-flowing Colorado River through Grand Canyon.
GCI’s 2026 Member Trips
Join GCI and Special Guests on the San Juan River
May 29-June 2, 2026
june 11-15, 2026
Latest Updates
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As the Colorado River shrinks, it’s revealing an iconic canyon that’s been underwater for decades
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Submit a Public Comment: Support the Restoration of Glen Canyon in New Colorado River Guidelines
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Stop Treating Glen Canyon National Recreation Area As A Neglected Subordinate Of The National Park System
Our Research
Since its founding in 1996, GCI has facilitated a dozen scientific studies focused on the restoration of Glen Canyon. As a science-based advocacy organization, our work has shifted the conversation around the future of Glen Canyon and the Colorado River.
