This 60-acre estate is a rare Southern California sanctuary where nature meets luxury. On scenic Oak Glen Road, gateway to Oak Glen, at 3,600 ft elevation, the property enjoys 4 distinct seasons, crisp mountain air, and a profound sense of peace, less than an hour from ONT. From the moment you pass through the gate, the outside world fades and a private, self-contained oasis-serene, secure, and breathtakingly beautiful unfolds. Varied terrain, mature trees, open skies, and abundant wildlife create a setting that feels worlds away yet fully connected to modern convenience. A 2,600 sq ft single-story ranch residence is designed for seamless indoor-outdoor living. Expansive windows frame views from every roomcapturing sunrises, sunsets, and distant city lights. Stone and wood finishes complement an open, flowing layout, creating a refined yet relaxed living experience rooted in authenticity. Water is the defining luxury of this property. Two flowing creeks wind through the land, and beneath 2 bridges. A private half acre lake, stocked with fish and visited by migratory birds, is ideal for fishing, swimming, paddle recreation, or simply unwinding on the beach. Located within the Yucaipa Valley AVA, it offers potential for vineyards, winery, or a wedding venue. Ag amenities are in place, including a classic 24x100 four-stall barn with an attached bunkhouse with reclaimed barn doors, granite countertops, a sleeping loft, and full bath that provides guest or staff accommodation. Additional amenities: a 30x100 open pole barn, 30x80 hay barn, pipe and cable perimeter fencing, a 24x7