One of a kind 15 acre plus Estate lot in the coveted Happy Valley Glen neighbourhood; private gated entry with winding road leading to this once in a lifetime opportunity to build your dream home; views of the tree studded rolling hills and the Lafayette reservoir; access to the popular Lafayette Ridge Trail, approximately 6.6 miles long, in Briones Regional Park and its approximate 6,255 acres; Included with the lot purchase are approved plans for an approximate 8,000 square foot estate and an approx. 2,000 sq. ft. garage, an outdoor loggia and pool. Building site will accommodate a level building pad with panoramic views of the Oak tree studded hills, Happy Valley, and the Lafayette Reservoir. A wonderful location that is walkable down to Glen Rd. and then to Downtown Lafayette; also just minutes to Bart and Highway 24. This is truly a special property and location!