Nature Lovers Dream! This one-of-a-kind 4-level side split offers 4 bedrooms and 2.5 bathrooms on an extraordinary 200+ ft deep Dundas Valley ravine lot with unmatched privacy. In prestigious Highland Hills, the property boasts lush perennial gardens and breathtaking Spring Creek views from a custom lookout deck, along with an inground pool and gazebo that create a truly special backyard oasis! Step into the spacious foyer where the main floor features a bright family room with floor-to-ceiling windows, a walk-out to a covered patio overlooking the ravine, a convenient powder room, and a wet bar with rear yard access for exceptional indoor/outdoor living. The second floor offers wool carpeting throughout the sunlit living and dining rooms, where a stunning gas fireplace with a marble mantle adds warmth and elegance, and sliding doors lead directly to the backyard sanctuary. A pocket door opens to the inviting eat-in kitchen, a true delight for any home chef. This space features sleek black appliances including cooktop, built-in wall oven and microwave, with ample cabinetry, and a perfect setting for warm gatherings. The third floor showcases the primary bedroom with a 3 piece ensuite and sliding doors to a private balcony with unparalleled panoramic ravine views. Three additional bedrooms with hardwood floors and the main bathroom with a jetted tub complete this level. The finished basement includes a spacious rec room ideal for entertaining, a pool table area, a laundry room with a shower, a utility room with a workbench—all with close to 9 ft ceilings!—and abundant crawl-space storage. Additional highlights include a 4-car driveway, 2-car garage with inside entry, and only one neighbouring property, with Conservation land beside the home for added privacy. A truly rare find, close to walking trails and minutes from downtown, act fast to own this piece of paradise in Dundas!