About Filoli Filoli is a vibrant landscape of the Bay Area, situated on the unceded ancestral lands of the Ramaytush Ohlone, in Woodside, California. The estate boasts 654 acres of beauty nestled along the slopes of California’s coastal range. Originally built as a private residence in 1917, Filoli was opened to the public in 1975 as a 501(c)(3) nonprofit organization and site of the National Trust for Historic Preservation. The property is considered one of the finest remaining country estates of the 20th century, featuring a 54,000+ square-foot Georgian revival-style mansion, 16 acres of exquisite English Renaissance gardens, a 6.8-acre Gentleman’s Orchard, and hundreds of acres of Natural Lands with 5 distinct ecosystems and a 1-mile Estate Trail. Filoli is dedicated to connecting our rich history with a vibrant future through beauty, nature and shared stories, so that one day all people will honor nature, value unique experiences, and appreciate beauty in everyday life.