Welcome to Oak Trail, one of Bolton's most prestigious neighborhoods. This exquisite Grand Colonial offers luxury, comfort, and breathtaking mountain views from nearly every room of the home. Step into the impressive foyer and unwind in the elegant living room with fireplace. The open floor plan features a fireplaced family room, spacious breakfast area, and a chef’s kitchen with a gas cooktop island. Entertain in style in the formal dining room. Work from home in the private office behind French doors with exterior access and the half bath. A stunning great room with mountain views and skylight offer the perfect gathering space. Upstairs, the luxurious primary suite boasts a fireplace and spa-like bath, complemented by 4 add't BDRMS, 2 full baths, and custom built-ins. A 3rd fl bonus room adds flexibility. Located in top rated NRSD. Complete with a whole house generator and an EV charger. One mile from the award winning International Golf Club and two miles from Nashoba Valley Winery.