Even though Austin is an awesome city to live in, it doesn’t change the fact that the heat in the summertime can be a real drag. Seriously, with temperatures regularly cresting triple digits, it can be tough to get outdoors and enjoy the beautiful scenery of Central Texas. Fortunately, this is why we have swimming holes. Within 20 miles of the city of Austin, you can easily find a place to take a dip and cool off. Even within the city limits, there are a few top-notch options. Here are the best of the best.