Even though I’ve lived in Texas for a good chunk of my life, I think I’ve only been tubing maybe like three times? Recently, with all of this heat, I got the hankering to do something that wasn’t so hiking/planning/money intensive and tubing came up on my radar. I had seen someone post about how unpopulated the San Marcos river was and thought that would be a really cool way to spend a Saturday. As there aren’t many people on the river due to the city restrictions on getting in and out of the San Marcos river in the public parks, it can be pretty easy to social distance. But…