Premier Onyx penthouse offering refined mountain living in a quiet residential setting just steps from downtown Ketchum. Enjoy the convenience of direct elevator access, three bedrooms plus den, temperature-controlled wine room and two underground parking spaces. An expansive terrace with Bald Mountain views and outdoor fireplace invites evenings beneath the Central Idaho Dark Sky Reserve. Distinguished by its generous scale, privacy, and exceptional proximity to downtown, just steps from Ketchum's restaurants, galleries, shops, and amenities, this refined residence provides the ease of downtown living in a peaceful setting. Direct elevator access opens to expansive, light-filled interiors defined by high ceilings, custom lighting, and a gas fireplace. At the heart of the residence, a substantial kitchen pairs premier appliances with generous work surfaces and exceptional storage, equally suited to intimate evenings and larger gatherings. Three bedrooms include two primary suites, each with a spa-like bath and walk-in closet. A comfortable den with a built-in wet bar and beverage cooler offers a more relaxed place to retreat, providing welcome separation and additional living space. A temperature-controlled wine room adds another layer of refinement, while hydronic radiant floor heat and air conditioning enhance the home throughout the seasons. The expansive terrace is integral to the residence, extending the living spaces outdoors and framing striking views of Bald Mountain. An outdoor fireplace anchors the terrace, with ample room for dining, conversation, and evenings beneath the stars of the Central Idaho Dark Sky Reserve. The terrace continues to one of the primary suites, bringing the views and outdoor setting directly into the private quarters. Two dedicated parking spaces in the secure underground garage, a private storage room, and dedicated bike parking complete the residence. With expansive indoor and outdoor living, privacy, mountain views, and downtown Ketchum just steps away, this Onyx penthouse presents an uncommon offering in the heart of town.