Welcome to 65 Neptune Dr, a 4 BR 3.5 BA house nestled in the sought-after Mumford Cove community- one of Groton's most desirable private beach neighborhoods. This charming property offers the perfect blend of comfort, style and coastal living, with over 160+ feet of direct waterfront. Step inside to the large open floor plan with spacious living areas ideal for both entertaining and relaxing. The open living and dining rooms, with large windows that bring in natural light offering panoramic unobstructed water views and sunsets. The main level foyer has a wood fireplace, bright kitchen with fireplace, all opening up to the great room. First floor BR with full bath, half bath in hallway and primary bedroom suite features an ensuite bath with separate jetted tub. The breezeway from the garage opens up to the in-ground swimming pool and large back deck. Upper level is a bedroom with skylight, water views and what could be a work from home office area. Lower level has laundry, sun room that you can walk right out to the beach to stroll, swim, kayak or just relax and read a book or nap. Bedroom, full bath and a theatre room with club chairs to sit back and enjoy movies from home. Mumford Cove residents enjoy access access to beaches, deep water docks, lagoon docks, playground, tennis/pickleball courts. Property borders open space with biking/walking trails in Haley Farm and Bluff Point.Located just minutes from Mystic dining and shopping. Centrally located between NYC & Boston.