It can be accessed via the Trippet Ranch trailhead. The company was founded by Robert S. Trippet, an attorney, in 1955 in Tulsa, Oklahoma. In Trippet Ranch there is a significant area of California oak woodland. He also detected an entrance from this facing southwest, directly towards the Trippet stones. In 1930, he designed the Trippet House in Pacific Palisades, California. In addition, Trippet was fined $19,000.