Arizona in summer has a way of testing your limits. The red rocks shimmer in the heat, the air feels heavy, and just when you think you've had enough, there's a cold creek winding its way through the canyon. Sedona's swimming holes are the natural answer to the desert's intensity, and they have been drawing both locals and travelers for decades. So, are they worth it? The short answer is yes - if you go prepared for crowds, weather quirks, and a few safety rules. What makes them special is the combination of crisp creek water, sandstone backdrops, and the…