Every detail has been meticulously designed and crafted for your family's enjoyment in this impressive custom-built cottage on Lake of Bays. Boasting 106 feet of west-facing waterfront in Ten Mile Bay, this 3700+ sqft brand-new home or cottage features a pristine, rippled sand entry and a large dock on one of the region's largest lakes. Inside, the open concept main floor showcases quality craftsmanship and is designed for social gatherings, complete with a large kitchen island, a cozy wood-burning fireplace, and a walkout that leads to an expansive lake-facing deck, ideal for soaking in sunsets. A versatile additional living space adjacent to the main area makes entertaining large families a breeze. The primary bedroom suite is conveniently located on the main floor, offering a luxurious 5-piece bathroom with a soaker tub, walk-in closet, and direct access to the lakeside deck. Venture to the walkout lower level, where you'll find three bright and inviting bedrooms, along with two full bathrooms that ensure comfort for family and guests alike. An additional family room with a wet bar provides access to sweeping lake views and leads into a screened Muskoka room, equipped with a propane fireplace and retractable screens. Constructed with ICF for enhanced energy efficiency, this property features a drilled well, on-demand hot water, four fireplaces, ample parking and in-floor heating in the entryway, primary bathroom, and lower level. The lot is very family-friendly and offers exclusive access to a walking trail that runs along the waterfront, so you don't have to go far for a scenic stroll. A site plan has been approved for a garage, giving you the option to create one that suits your needs. This home or cottage is easily accessible on a year-round, municipally maintained road and is ready for you to create unforgettable cottage adventures right away.