Who doesn’t love a good spa treatment? If done right, you leave feeling renewed and refreshed. What’s even better? Having a spa experience outdoors. Hearing the sound of waves crashing, or birds in the treetops, or taking in the scent of wildflowers, or a view of the stars adds an even more intense dimension. We went looking for some of the most original outdoor spa experiences in the world, going way beyond your basic rubdown. Whether you are having an Aqua massage in the Caribbean, soaking in hot springs, or dipping in a Japanese cedar enzyme bath — here are 13 of the coolest outdoor spa treatments to dream about this summer.