Frontera Tours provides all-inclusive float trips from Austin, TX to the San Marcos river. We provide round trip transportation on an air-conditioned, shared private bus, coolers, ice, tubes, cooler tubes, permits, and two guides who do all the loading and logistics so you can focus on the fun! Perfect for bachelorette and bachelor parties, friends, couples, and even solo travelers. Just BYOB and we take care of the rest! The best, most convenient way to float the river from Austin, Texas. austin river float