River City Root Beer MADE FOR ICE CREAM!! The Best on the River! River City Root Beer was designed to be an old fashioned style root beer using the 3 best features of over 50 root beers we stock. It contains Real Cane Sugar and the finest ingredients available. We make this in small batches to ensure quality control. We found this pairs especially well with vanilla ice cream. Enjoy a River City Root Beer Float today! While you drink remember the days of yesteryear when the skies were bluer and the clouds whiter and the breezes off the river kept you cooler!