
Join GCI on the San Juan River
May 29-June 2, 2026
Learn more about the restoration of Glen Canyon and current conditions in the Colorado River Basin by joining us on the river with GCI Executive Director, Eric Balken, and special guest Dr. Len Necefer.
Dedicated to Restoration
GCI is dedicated to the restoration of Glen Canyon, and a healthy, free-flowing Colorado River through Grand Canyon.
What the River Knows
A new documentary film exploring the reemergence of Glen Canyon from the receding waters of Lake Powell reservoir.

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.










