Welcome to one of Montanas most exceptional trophy propertiesa 21.3-acre private estate offering over 1,330 feet of combined Flathead and Stillwater River frontage. Located at the end of the road on exclusive Leisure Island and secured behind private gates, this rare offering blends adventure, luxury, and serenity just 8 minutes from Downtown Kalispell. The custom-built main residence features six spacious bedrooms and five and a half bathrooms, thoughtfully designed for both privacy and entertainment. With two full kitchens, a fully equipped gym, and generous living spaces, the home easily accommodates multi-generational living, guests, or large family gatherings. This property is built for those who love to live life to the fullest. Enjoy your own private beach, a thrilling zipline, a dedicated shooting range, and an outdoor movie theater under the stars. Indoors, you will find a rock-climbing wall and a stunning lookout cupola that offers panoramic views of the surrounding Montana wildernessperfect for watching the sunset, stargazing, or enjoying quiet reflection. With no covenants, this estate provides unmatched freedom to make it truly your own. Whether you are seeking a personal retreat, a family compound, or a legacy property to pass down for generations, this riverfront haven delivers the space, privacy, and lifestyle that defines the Montana dream.