The address of Red Tail Ranch is - 22307 Ferretti Road, Groveland, CA 95321.
The easiest way to get to Groveland is follow any directions for the Northern entrance to Yosemite National Park (Highway 120). This is also known as the Big Oak Flat entrance to the park.
Ferretti Road accesses Highway 120 in two places - in the town of Groveland and 7 miles east of Groveland. We recommend the eastern access.