Colonial Grand at Onion Creek combines convenience with luxury and charm in a Hill Country setting. Classic style and design are hallmarks of our spacious floor plans that include track lighting, pre-wired Surround sound, and much more. Overlooking scenic Onion Creek, you'll enjoy the resort-style amenities And a relaxed lifestyle. Located just off of IH-35 and Onion Creek Parkway, you'll experience the ease of Access to downtown while enjoying nearby restaurants and shopping. Just minutes away from San Marcos.