Recommendations to NPS to Protect Grand Canyon’s Natural Quiet

Recommendations prepared by the Grand Canyon Trust and a coalition of environmental interests for amending Special Federal Aviation Regulation (SFAR) 50-2, urging the National Park Service to make substantial revisions to Grand Canyon overflight regulations. Read the letter ›

Trust position on Grand Canyon overflights

Download the pdf ›

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Advocate Magazine cover with image of red packraft on clear blue water in a cave in the Grand Canyon

2025 Fall Advocate

The fall 2025 edition of the Grand Canyon Trust’s Colorado Plateau Advocate magazine, including a deep dive into the Grand Canyon’s ancient groundwater.