RARE opportunity to enjoy lakeside living with the serenity of a rural setting and the convenience of suburban amenities. Welcome to 55 Ontoro Blvd, custom-built, nearly 4,000 sqft. home situated on a private dead-end street along the shores of Lake Ontario. Nestled among just 25 custom homes, this exceptional property offers breathtaking lake views, outstanding privacy, and a peaceful natural setting.Enjoy panoramic views from every level of the home, including the spectacular 800 sqft. rooftop terrace-an incredible outdoor retreat perfect for entertaining, relaxing, and taking in stunning sunrises, sunsets, and surrounding natural beauty.This unique three-storey residence, built entirely above grade, features 5 bedrms, 4 bathrms,& 2 kitchens, offering exceptional flexibility for large or multi-generational families. The ground level has been beautifully renovated and offers a bright, self-contained living space with two separate walkouts to the backyard, surrounded by mature trees and lush landscaping. Ideal for in-laws, extended family, potential rental income, or additional entertainment space.The second and third floors are filled with natural light and designed for comfortable family living. The main level boasts an open-concept layout featuring a spacious kitchen with breakfast bar, generous living and dining areas, and seamless access to a large deck overlooking the lake. Enjoy morning coffee or evening gatherings while taking in the cool lake breeze and spectacular views.The upper level features a spacious family room bathed in natural light, two additional bedrooms, and a private primary retreat complete with a luxurious 5-piece ensuite and a south-facing balcony-the perfect place to unwind and enjoy peaceful evenings overlooking the water.Located on a quiet, tranquil street just steps from nature, bike trails, and a bird sanctuary, this is a rare opportunity to experience waterfront-inspired living in one of the area's most unique and private communities.