Welcome to Keenan Hollow Estate, a private riverside retreat where luxury, craftsmanship, and natural beauty converge. Nestled on 160 acres and over 1,500' of frontage along the St. Joseph River. The architect-designed Shingle Style main residence is a masterwork of natural materials and refined detail—crafted with hand-laid Wisconsin fieldstone, 14'' Douglas Fir beams, and custom knotty alder woodwork throughout. Floor-to-ceiling windows, seven Isokern fireplaces, and rich oak and slate floors set the tone for relaxed luxury across every space. A stunning chef's kitchen with Viking appliances, exotic granite, and custom cabinetry opens into a vaulted great room with panoramic river views. The primary suite offers a private balcony, spa-like bath, and attached office wrapped in in windows Downstairs, a theater room, wet bar, and four additional bedroomstwo of them private suitesmake entertaining effortless. Three distinctive outbuildings elevate the estate's outdoor living: The Treehouse - A two-story, cedar-and-fieldstone tower inspired by Colorado fire lookouts, The Boathouse - A vaulted riverside lodge with slate floors, panoramic windows, fireplace, and floating dock, The Pergola - An open-air vineyard retreat with wood-burning fireplace. Additional highlights include Concord grape vineyards, a par 3 golf hole, 5 barns, a caretaker's farmhouse. More than a home, Keenan Hollow is a rare opportunity to own a fully realized estatewhere timeless design and natural beauty create a life well-lived.