Introducing six W Sunnyside Lane, an extraordinary home in the heart of Irvington where timeless elegance meets cinematic natural beauty in one of New York's most coveted river towns. Breathtaking long-distance vistas and unforgettable sunsets define this modern classic estate, where expansive walls of glass frame the Hudson River in every season. Designed with soft, understated elegance, the home features distinctive architectural details including vaulted ceilings, a dramatic double-height fieldstone fireplace, an elevated interior viewing perch, and natural wide-plank oak flooring throughout. Graceful French doors open to expansive stone terraces, creating seamless indoor-outdoor living ideal for sophisticated entertaining. The private, meticulously designed grounds offer a timeless, estate-like setting with mature shade trees, vibrant perennial gardens, and winding pathways that lead to a free forming pool with a jacuzzi and waterfall, surrounded by lush landscaping - a truly serene retreat. Enhancing the property is a beautiful detached studio, stylishly built with reclaimed wood and a soaring vaulted ceiling, creating an inspiring space where creativity can truly flourish - ideal for an artist's studio, private office, or peaceful retreat. A gracious entry introduces the home's refined interiors, including a grand living room with cathedral ceiling, wood-burning fireplace, and walls of windows overlooking the river. The formal dining room is perfect for elegant gatherings while the state-of-the-art kitchen features a generous center island, breakfast room, butler's pantry, and French doors opening to the terraces and grounds. A media room, guest bedroom with hall bathroom, mudroom, and laundry complete the main level. The second level offers a unique recreation area along with a beautifully appointed library/den with stairs to the captain’s walk creating an additional architectural feature that enhances both character and perspective. The elegant primary suite serves as a private sanctuary with its own balcony and marble spa bathroom. Additional bedrooms are spacious and thoughtfully positioned with access to beautifully finished bathrooms ensuring comfort and privacy for guests. A rare offering in one of Irvington's most coveted Rivertowns where architectural beauty privacy and exceptional grounds come together in effortless harmony.