A private lakefront wellness retreat in Niagara wine country, with a backyard sauna, hot tub, cold plunge and a front-row seat to Lake Ontario sunsets. This 3,048 sq ft, four-bedroom Grimsby home sits on a 10,753 sq ft lot with approximately 74 feet of Lake Ontario frontage and unobstructed views across the water toward the skylines of Toronto, Mississauga, Oakville and Burlington. Vineyards and wineries are close by, with Niagara Falls about 25 minutes away andMississauga about 45 minutes away by car. Mature trees frame the waterfront, and the rear deck opens directly off the lake-facing sunroom. Start the day with coffee overlooking the water, host dinner on the deck or settle into the hot tub as the sun sets. Inside, the kitchen features maple cabinetry, Corian countertops, cork flooring and a stone-topped island with seating for four. The sun-filled dining room has oak hardwood floors, while the family room features exposed wood beams and a wood-burning fireplace with a substantial wood mantel.A separate den with a lake-facing bay window offers a quiet place to read or work. The main level also includes a bedroom with a gas fireplace, a three-piece bath with a clawfoot tub, a separate laundry room with its own entrance and a spacious games room with potential for a fifth bedroom. Upstairs are three more bedrooms, including a primary with sloped ceilings and a double closet and a lake-facing bedroom with cedar panelling. A three-piece bath with a walk-in shower completes the upper level. The home has earned a five-star guest rating on Airbnb. In summer 2026, approximately 80% of available nights were booked, at an average of $1,000 per booked night.