Set on eight pristine acres along coveted Sunnyside Lane, this secluded McLain Flats estate embodies elevated Aspen living--expansive skies, panoramic mountain views, and exceptional privacy just minutes from town. With commanding vistas of all four ski mountains, Mt. Daly, Capitol Peak, and the Elk Mountain Range, the property offers an extraordinary daily backdrop in one of Aspen's most sought-after settings. Designed as the personal residence of acclaimed developer Richard Wax, the home reflects uncompromising craftsmanship and thoughtful execution throughout more than 12,000 square feet of refined living space. The gracious, light-filled living room is defined by soaring ceilings and floor-to-ceiling glass doors and windows that frame panoramic mountain views, creating an inviting yet sophisticated setting for entertaining. A formal dining room opens directly to the patio, offering seamless indoor-outdoor flow for gatherings in every season. The elegant primary suite serves as a private sanctuary, capturing breathtaking mountain views and complemented by an adjoining den, dual primary bathrooms and dressing areas--creating an intimate retreat within the home. Three additional en suite bedrooms offer refined accommodations for family and guests. Throughout the residence, five gas fireplaces add warmth and architectural character. Curated for both comfort and recreation, the amenities include an indoor pool and spa, sauna, and a soundproof theater seamlessly integrated with an expansive entertainment lounge featuring a full bar and billiards area. Dual offices, a beautifully appointed chef's kitchen, and a temperature-controlled wine room further enhance the home's livability and functionality. Outdoor living is equally compelling, with a private tennis court that can be used for pickleball courts, hot tub, waterfall and koi pond, manicured grounds, and a covered, heated dining terrace designed for year-round entertaining. An exceptional opportunity to own one of Aspen's most iconic estate properties.