Looking to beat the heat this summer? We don’t blame you. Sure, a backyard pool or trip to the beach may get the job done. But if you’re already planning an epic road trip, consider adding swimming holes to that itinerary.

The U.S. is brimming with natural and man-made swimming holes tucked away in all corners of the country. Often found in picturesque settings, these refreshing retreats make for the perfect road trip pit stop. Depending on the location, you can also usually elevate the experience with additional outdoor activities, like cycling, hiking, or camping.

Whether it’s a well-known tourist hot spot or a secret, under-the-radar hideout, each swimming hole offers its own perks. From snorkeling with marine life to grilling up some burgers by the basin, there are countless reasons to add this quintessential summertime adventure to your travel bucket list. So without further ado, here are a handful of America’s coolest swimming holes.