Welcome to 86 Smith Point Road in Alton Bay, a Winnipesaukee waterfront property offering 150 feet of frontage, multiple living spaces, exceptional amenities, and a historic five-bay boathouse. Set on nearly half an acre, the main residence offers 3 bedrooms, 3 bathrooms, and timeless craftsmanship throughout. Recently sanded and re-stained, the home’s natural character shines. The kitchen features granite countertops and a gas range. The walk-out lower level includes an additional finished room, bathroom, utility space, washer and dryer, plus one of the property’s most unique features: a heated indoor in-ground pool and sauna with direct walk-out access toward the lake. Outside, landscaped grounds lead to a private sandy beach, expansive lawn, and impressive 40' x 60' five-bay boathouse that has stood along the Winnipesaukee shoreline for more than a century. A four-car heated garage offers extensive storage, with a lift providing capacity for an additional vehicle. Above the garage is a beautifully updated two-bedroom guest suite featuring a modern kitchen with quartz countertops, gas range, luxury plank flooring, fresh paint, updated fixtures, and its own bathroom. Recent improvements include newer windows, a tankless water heater, and a water filtration system. Seller reports $74,261 in short-term rental revenue in 2026, offering an established rental history for buyers seeking both personal enjoyment and income potential. From the private beach and historic boathouse to the indoor pool, sauna, guest accommodations, and generous garage space, 86 Smith Point Road offers a rare opportunity to enjoy the Lake Winnipesaukee lifestyle in every season.