Friends & Partners
Center for Sustainable Environments

Grand Canyon Association (GCA)

This is a non-profit organization established in 1932 to support education, research and other programs for the benefit of Grand Canyon National Park and its visitors. GCA operates book stores through out the park, publishes books and other materials related to the Grand Canyon region, supports wildlife surveys and other research, funds acquisitions for the park's research library, and produces a wide variety of free publications and exhibits for park visitors. Since 1932 the GCA has provided Grand Canyon National Park with over $15 million in aid.
The field institute is a project of the GCA and operates with the full support of the National Park Service. Over the past decade we have shared the rich and cultural history of the Grand Canyon with thousands of park visitors. We encourage you to choose a class, and register on line or by phone, and join us for and unforgettable learning adventure.
Land Use History of the Colorado Plateau
Grand Canyon National Park Foundation