This immaculate Colonial on a spectacular half-acre lot is beautifully appointed and offers over 5,700 square feet of finished, well-thought-out open living space. The house is located in the Belmont Park Estates waterfront community on sought-after Mason Neck, has no HOA, and offers exclusive access to Foster Park on Belmont Bay. This private 7-acre community park has an expansive waterfront picnic area with tables, grills, and a dock with navigable water from Belmont Bay to the Potomac River. The home features dual staircases, an amazing chef’s gourmet kitchen with a huge walk-in pantry, an enormous family room with a stunning floor-to-ceiling stone hearth fireplace that’s either woodburning or propane gas, an immense primary bedroom with cathedral ceilings, a sitting room, and Juliet window, dual walk-in closets with laundry chute, a luxury salon bathroom with glass shower and jacuzzi tub, a finished walk-up basement with a bright recreation room, fully-equipped wet bar with wine cooler and an ice machine, a media room/home theatre with a beverage center, a game room with dance floor/lighting and billiards, an optional 5th bedroom with full bathroom and jetted tub, two-tier composite deck with hot tub, a cottage-style storage shed with abundant storage space, and a serene, completely private, level backyard. Enjoy nature at its best. Mason Neck is a sanctuary in Fairfax County famous for its beauty, historical significance, waterfront, and nearby access to I-95, VRE, the Springfield Metro, Mason Neck State Park and Wildlife Refuge, Meadowood Special Recreation Area, Pohick Bay Regional Park, Pohick Bay Golf Course, Gunston Hall (home of George Mason), Fort Belvoir, and Occoquan. The area offers unparalleled walking, biking, boating, fishing, bird watching, horse trails, and much more!