Welcome to a truly one-of-a-kind retreat in the unincorporated community of Lytle Creek, ideally located on the borders of Fontana, Rialto, & San Bernardino offering the perfect blend of mountain privacy, spacious living, and commuter convenience. Set against the foothills of the San Bernardino Mountains, this unique property feels like a private getaway while still providing easy access to Rancho Cucamonga, Fontana, surrounding cities, major freeways, shopping, and more. Inside, the home features a custom kitchen and a cozy living room with a fireplace, built-in bookshelves, and direct access to an outdoor deck--perfect for relaxing or entertaining. The downstairs family and dining room combo offers flexible living space, and an additional large family room presents endless possibilities as a game room, oversized primary suite, or potential additional bedrooms. Kitchen hookups are available in this area and have been virtually staged to showcase the potential. The oversized laundry room includes a custom sink, while the primary bedroom and bath provide a comfortable private retreat. The upgraded full hall bathroom is beautifully finished with brushed brass fixtures and Swarovski crystal knobs. A downstairs bathroom is handicap-equipped, featuring a premium walk-in tub with 27 jets, infrared lighting, and heated water functionality for year-round comfort. Step outside to your resort-style backyard, highlighted by a stunning rock pool and spa with grotto, waterfall, Baja shelf, lighting, fire features, and a pool slide--an entertainer's dream. Additional outdoor amenities include a covered patio and a front automatic solar-powered gate for added privacy and convenience. Car enthusiasts, hobbyists, or business owners will appreciate the massive workshop/garage, equipped with 220V power, room for up to 6 vehicles, and a working car lift--a rare and valuable feature. The solar system is fully paid off, adding long-term efficiency and savings. This property offers a rare opportunity to enjoy Lytle Creek living--known for its open space, scenic surroundings, and outdoor recreation--while staying just minutes from the amenities of Fontana. A truly special home with flexibility, function, and lifestyle all in one.