Welcome to Sotol Riverside Welcome home to the best of southern living at Sotol Riverside! Our charming community is situated in Southeast Austin, Texas, near the Colorado River and the Austin-Bergstrom International Airport, combining modern convenience with the beauty of nature. We're just minutes from downtown in Austin's Riverside neighborhood of Parker Lane with access to top-of-the-line dining, retail, and entertainment destinations. With close proximity to Interstate 35, your commute will be a breeze.