Spectacular 7.64 acre estate lot in the coveted Happy Valley Glen neighborhood with panoramic views and bordering Briones Regional Park, which is dedicated for hiking, biking, and horseback riding; featuring a private gated entry with a road leading to the lot. This property provides privacy and serenity; there are approved plans for a 7,243 square foot estate with 5 bedrooms, 5.5 baths, office, exercise room, 4 car garage, and pool. A superb location, close to schools, downtown Lafayette, BART, Lafayette Reservoir, and Highway 24; Note: an adjacent .21 acre lot to the subject property is included in the purchase price and has a separate APN: 245-100-011