Sweltering summer heat demands a way for you to cool off. While dipping your toes in the Atlantic or Pacific Ocean on your beach vacation or diving into a local pool might first come to mind when you’re looking for a place to swim, these obvious spots certainly aren’t the the only way to stay cool this summer. If you plan to travel the U.S. this summer in RV rentals, devise an itinerary that takes you to some of the nation’s top swim spots for summer. Whether you’re swimming beneath a waterfall or you’re floating in bubbling springs, the U.S. has plenty of places to cool off as temperatures rise.

Barton Springs Pool – Austin, Texas

Stay cool this summer by driving RV rentals to Barton Springs Pool in Austin, Texas. This three-acre pool fills with water from underground springs and features a refreshing temperature of 68 to 70 …