18 Mile Island

One of the Pacific Northwest’s most unique properties — your very own private island getaway in the heart of the Columbia River! Just 40 minutes from the Portland/Vancouver metro area, this rare retreat offers the ultimate in privacy, seclusion, and natural beauty.Accessible only by boat, this one-of-a-kind destination feels worlds away from the everyday. The spacious home is surrounded by water and lush greenery, offering a peaceful escape where you can truly unplug. With three expansive decks and room to comfortably sleep eight, it’s the perfect place to host family and friends, spend quiet weekends, or create your own off-grid retreat.Whether you envision it as a summer getaway, an artist’s escape, or a truly unforgettable vacation rental, opportunities like this don’t come along often. Experience the magic of island living — right here in the Great Northwest.