Welcome to your year-round waterfront retreat on Big Diamond Pond in Stewartstown, New Hampshire. Boasting 200 feet of private waterfront, breathtaking mountain views, crystal-clear water, and direct access to the North Country's outdoor recreation, this exceptional property offers the ultimate four-season lifestyle. Nestled on a private dead-end road near the New Hampshire Fish & Game boat launch, the property provides direct access to the Swift Diamond Riders snowmobile trail system and hundreds of miles of ATV trails right from your doorstep. Designed for both entertaining and everyday living, the home features an open-concept layout with a large kitchen, gas flame broiler, loft overlooking the living area, and expansive windows showcasing stunning pond and mountain views. The primary suite includes a private full bathroom, while the upstairs bedroom is located adjacent to the loft and a 3/4 bathroom, offering a comfortable space for family and guests. The walkout lower level adds additional living space with a large game room, a bonus room for extra guest sleeping space, and a 3/4 bathroom. Stay warm year-round with a wood-burning fireplace, wood stove, and recently updated hot air furnace. Outdoor recreation is at your doorstep with boating, trout fishing, kayaking, hunting, hiking, snowmobiling, ATV riding, and wildlife viewing all easily accessible. A large dock provides direct water access, while the manicured lawn is ideal for lakeside entertaining. Storage is abundant with both an attached heated garage and a detached heated two-car garage with storage space above, perfect for vehicles, boats, snowmobiles, ATVs, and gear. Being sold fully furnished, this property is ready for immediate enjoyment. Whether as a primary residence, vacation getaway, or four-season retreat, this rare Big Diamond Pond waterfront home delivers the very best of New Hampshire's North Country.