Ski-In/Ski-Out Luxury at Mountainside at Northstar Discover the ultimate in mountain luxury with this premier Boulder's residence, offering true ski-in, ski-out access in the exclusive Mountainside at Northstar community. Perfectly positioned mid-mountain, this 4-bedroom, 4.5-bath retreat is designed for seamless indoor-outdoor living, featuring breathtaking panoramic views of the Carson Range and Northstar Mountain. Expansive foldaway doors on both sides of the living area blur the lines between indoor comfort and the beauty of the outdoors. Step into your private outdoor sanctuary, where a spa, fire pit, and direct ski trail access create the perfect setting for apres-ski relaxation or summer stargazing. Inside, elegant hardwood flooring, designer lighting, and premium finishes enhance the home's sophisticated, modern aesthetic. As a homeowner, you'll enjoy access to Mountainside's world-class amenities, including the exclusive Treehouse clubhouse, fitness center, yoga studio, game room, swimming pool, hot tub, and Outfitter services. Ski directly from your back door, bypassing the crowds, or take advantage of the concierge shuttle to The Ritz-Carlton and the gondola to Northstar Village. In the summer, explore miles of world-class hiking and biking trails right from your doorstep. Additionally, this property offers an incredible rental opportunity with a strong Airbnb rental history--ask for details on its impressive income potential. Don't miss this rare opportunity to own one of Northstar's most coveted ski-in/ski-out residences!