Welcome to Castlewood at Big Sky, one of the area's most coveted communities-where wide-open spaces, dramatic mountain scenery, and serene natural beauty create a truly special place to call home. Backed by the stunning presence of Whiteface Mountain, this peaceful enclave offers the perfect blend of privacy, luxury, and Southern California indoor-outdoor living. Tucked away at the end of a quiet cul-de-sac and up a long private driveway, located next to open space, this exceptional property showcases breathtaking mountain and valley views, 5 spacious bedrooms, 4.5 baths, and an entertainer's backyard that rivals a private resort. From the moment you arrive through the gated courtyard entry, you'll appreciate the thoughtful layout-Inside, an expansive and light-filled floor plan unfolds. The formal living room, anchored by a cozy fireplace, opens to a charming courtyard with a tranquil fountain-setting the tone for relaxed elegance. A warm and inviting family room features its own fireplace, built-in entertainment center, and views of the sparkling pool beyond. Perfect for hosting, the elegant formal dining room flows seamlessly into the sun-drenched gourmet kitchen, complete with granite countertops, abundant cabinetry, a center island with sink, walk-in pantry, and a full suite of stainless steel appliances-truly a chef's dream. The main level also includes a bedroom with a private bath, a laundry room, and a convenient powder room for guests. Up the grand staircase, the luxurious primary suite awaits-your personal retreat. This expansive haven includes a fireplace, sitting area, oversized walk-in closet with built-ins and pull down attic access with an abundance of storage area, and an additional ~250 sq ft bonus space ideal for an office, nursery, or fitness room. The spa-like primary bath completes the experience. Two additional ensuite bedrooms, a versatile loft, and a bonus room overlooking open space offer endless flexibility for today's lifestyles. And then… the showstopper backyard. This is Southern California living at its finest: a resort-style pool and spa with rock waterfall grotto, swaying palm trees, BBQ island, lush lawn for play, and even a putting green-all beautifully set against a natural backdrop. Solar? Yes-owned with back-up batteries. There is also ample parking with a 2 car garage and a one-car garage with an attached room ideal for a hobby room or storage. Residents of Big Sky enjoy miles of walking and hiking trails.