ADU WITH 2 BEDROOMS | 2 ON A LOT | POOL & SPA | OUTDOOR KITCHEN | NO HOA - Tucked into the serene hills of Reche Canyon, this remarkable single-story estate offers a rare combination of refined luxury, unmatched privacy, and versatile living, all just minutes from Loma Linda University Medical Center and University. Backing to open space with no rear neighbors, this property delivers the peace and seclusion of country living, yet with the convenience of being close to world-class healthcare, education, and city amenities. The 3,539 sq ft Main Residence showcases 4 bedrooms and 3.5 baths, designed for both grand entertaining and effortless daily living. The moment you enter, you're greeted by light-filled formal living and dining spaces with new luxury vinyl plank flooring and seamless access to the outdoors. The expansive great room pairs a generous family area, complete with a newly updated fireplace and custom lighting with a chef's kitchen featuring granite countertops, an island with cooktop, and abundant cabinetry. The primary suite is a private sanctuary, offering direct backyard patio and pool access and a spa-inspired bath with soaking tub, walk-in shower, dual vanities, and two walk-in closets. Three additional bedrooms provide comfort for family and guests, including a secondary en-suite. Adding to its appeal, the 1,250 sq ft detached Casita, built in 2023, offers 2 bedrooms, 2 full baths, its own living area, and kitchenette. Perfect for multigenerational living, extended guest stays, or potential rental income, it blends seamlessly with the main home's architectural elegance. Outside, your private resort-style backyard awaits. Swim in the sparkling pool, unwind in the heated spa under the stars, or host unforgettable gatherings in the covered BBQ and outdoor kitchen area, perfect for al fresco dining year-round. The expansive patio offers ample space for lounging & entertaining, while the dedicated RV parking adds convenience for travel enthusiasts. With no rear neighbors, you'll enjoy unmatched privacy and peaceful canyon vistas, creating a setting that feels both exclusive and serene. Additional highlights include a 3-car garage, generous driveway parking, and a location within one of Colton's most coveted communities - Crystal Ridge. For those who seek a home that balances luxury, privacy, and proximity to premier destinations, 3086 Crystal Ridge Lane delivers a lifestyle unlike any other.