15210 Rainbow One is the premier waterfront estate on the main sailing basin of Lake Travis in Austin, Texas. Set in the Travis Landing neighborhood of Hudson Bend, this fully fenced and gated 3+ acre property offers over 400 feet of pristine shoreline and unparalleled serenity, privacy, and security. Emphasizing its extraordinary lake views, the home’s design captures the ever-changing panorama of Lake Travis and the surrounding hill country. Expansive windows and outdoor covered porches create a seamless flow between indoor luxury and the breathtaking natural setting, providing a front-row seat to the vibrant activity on the water—from weekend Austin Yacht Club regattas to kite surfers at Windy Point. Recently renovated with meticulous attention to detail, the estate boasts a contemporary yet timeless architectural style. Inside, high-end finishes and a gourmet kitchen equipped with Thermador appliances set the stage for elegant living. Two primary suites on the main level, along with bright, spacious living areas that open directly onto the porches, ensure every room is bathed in natural light and scenic vistas. An elevator links the main level to an expansive five-car garage, home gym, and fully appointed guest quarters, offering versatility and comfort. Outside, the property transforms into a true lakeside retreat. Enjoy the landscaped backyard with rolling lawns and mature Texas Live Oaks, and a private stretch of shoreline, pool, oversized hot tub, sand volleyball court and outdoor firepits,plus a private boat dock and access to a deep water ramp at the 35-acre HOA park, this estate offers endless opportunities for water sports and outdoor recreation. Modern smart-home integration enhances convenience and security, while separate guest accommodations ensure privacy for visitors—all set against the backdrop of one of Lake Travis’s most coveted views.