Discover the ultimate Lake Travis retreat at 15210 Rainbow One Street, a private gated waterfront estate set on more than three pristine acres in the sought-after Travis Landing community of Hudson Bend. With over 400 feet of shoreline on the main sailing basin, the property offers exceptional privacy, sweeping lake views, and effortless access to Austin’s vibrant lake lifestyle. Expansive windows throughout the home frame panoramic views of Lake Travis and the surrounding Hill Country, filling the interiors with natural light. The open-concept living and dining areas flow onto covered porches and patios, creating an ideal balance of indoor comfort and outdoor living. A stone fireplace, soaring ceilings, and elegant finishes add warmth and sophistication, while a modern smart-home system provides convenience and ease. The chef’s kitchen features Thermador appliances, custom cabinetry, and a large island designed for gathering and entertaining, opening seamlessly to the living areas and outdoor terraces. Two luxurious primary suites on the main level offer peaceful retreats with stunning lake views and spa-inspired bathrooms with soaking tubs and walk-in showers. An elevator connects the main level to the lower floor, which includes a five-car garage, home gym, and private guest quarters with separate entrance and full amenities. The grounds create a true waterfront oasis, with rolling lawns shaded by mature Texas Live Oaks leading to deep-water access and a private boat dock. Outdoor amenities include a resort-style pool, oversized hot tub, sand volleyball court, and multiple firepits designed for gathering under the Texas sky. Residents also enjoy access to the 35+ acre Travis Landing waterfront park with a private boat ramp. Thoughtfully renovated with timeless architecture and contemporary finishes, this exceptional Lake Travis estate offers a rare opportunity to enjoy privacy, views, and resort-style living in one of the lake’s most desirable communities.