Ride the river and GO RIO! A new experience in water transportation is here. Colorful, new barges ride the river through downtown, while drivers provide narrated tours and point out uniqueSan Antonio landmarks. Also, our shuttle service offers guests pick-ups and drop-offs at several downtown dock locations every hour. Guests can buy individual tickets or charter a tour for a group to enjoy. Private cruises for up to 40 people can also be arranged. Call us at 210-227-GRIO (4746) to learn more .