580 Oscawana Lake Road One of Putnam Valley's Most Exceptional Private Estates-Nearly 60 Acres Bordering Fahnestock State Park, Offering Unmatched Privacy, Natural Beauty, and a Convenient Location Near New York City. Set on nearly 60 acres of rolling countryside and directly adjoining protected state parkland, this extraordinary property offers a level of peace, space, and natural beauty that is increasingly rare to find. From the moment you arrive, the setting is captivating. A long private driveway winds through mature trees, landscaped gardens, and sunlit clearings, revealing a home perfectly positioned within its surroundings. The grounds are truly remarkable. Explore approximately 1.5 to 2 miles of private trails, enjoy elevated views across the landscape, watch wildlife in its natural habitat, or spend quiet afternoons beside the property's charming pond, once enjoyed as a winter skating destination. Every season brings a new perspective, creating a setting that feels worlds away while remaining conveniently accessible. Custom built and meticulously maintained by its original owner, the nearly 3, 900-square-foot Colonial combines timeless design with comfortable living. A dramatic two-story foyer welcomes you inside, flanked by formal living and dining rooms that flow effortlessly into the heart of the home. The spacious family room, anchored by a wood-burning fireplace, opens to a well-appointed kitchen with granite countertops and abundant workspace. Just beyond, an expansive screened porch provides the perfect place for morning coffee, outdoor dining, entertaining, or simply taking in the beauty of the surrounding landscape. The main level also includes a powder room, laundry area, garage access, and a versatile bonus room with a separate staircase, offering flexibility for a home office, studio, fitness room, recreation space, or guest accommodations. Upstairs, four generously sized bedrooms include a beautifully updated primary suite featuring a spa-like bath with radiant heated floors, a freestanding soaking tub, glass-enclosed shower, and two walk-in closets. A dedicated office provides additional space for remote work or creative pursuits. Whether enjoyed as a year-round residence or a peaceful escape from city life, the property offers an exceptional balance of seclusion and convenience. Major highways, Metro-North, shopping, dining, the Hudson River, and the many attractions of the Hudson Valley are all within easy reach. Properties of this scale and setting rarely become available. Bordering thousands of acres of protected parkland and offering an extraordinary connection to nature, this is a truly special opportunity to own one of Putnam Valley's most distinctive properties.