In partnership with the Stanislaus National Forest, MountainGeist operates under special use permit from the United States Forest Service (USFS). USDA is an equal opportunity provider.  MountainGeist is committed to a leave-no-trace ethic and educating our guests about environmental friendly practices while providing quality outdoor recreational experiences.  Our staff and our guests recognize and appreciate that America's National Forest System is a priceless jewel and we are dedicated to maintaining our natural treasure now and for future generations.