For the first time in decades, this extraordinary 103 acre mountain sanctuary is being offered - a true legacy estate set against the dramatic cliffs of Golden Gate State Park and bordered by National Forest, where miles of pristine wilderness invite endless exploration. Privately tucked away in a serene, sunlit valley on a private road, this secluded estate boasts 2 stocked trout ponds, breathtaking views of Long's Peak, The Sisters and the rugged craggy cliffs that tower above. This is a setting where generations of family memories and mountain adventures are waiting to unfold. The estate includes a 2,250 SF detached garage featuring a 2nd story apartment complete with a kitchen, bedroom and bath - ideal for guests or multi-generational living adding 864 SF of finished living space. A 2nd large outbuilding serves as a workshop with 2 additional parking spaces and a spacious upper level ready for your personal vision: studio, gym or creative retreat. The landscape offers a diverse mix of lush valley, open meadows and forested slopes, nourished by natural springs and a stream that support a thriving habitat for wildlife. From your deck, watch elk, deer, moose and even a majestic bald eagle as it skims the ponds for brook trout in your own private National Geographic moment. The sprawling ranch home features 3 bedrooms, 2 baths and a vaulted great room with T/G ceilings, exuding mountain warmth and rustic comfort. Comprising 5 separately deeded parcels, this property offers endless possibilities - preserve its grandeur as a single estate, develop additional residences or sell off parcels to suit your vision. A rare opportunity to own an exclusive Colorado mountain sanctuary of this magnitude - private, wild and profoundly beautiful - a place to build your family's legacy for generations to come. This remarkable property is a rare find in these mountains, yet conveniently located within an easy drive of Boulder, Denver, Nederland and world-class skiing.