Rejuvenate your body and also your soul with a trip to a hydrotherapy spa. Going back to their roots, more and more spas are turning to water therapy treatments. We found four of the best in the world to give you the utmost in luxury. So, will you be planning a trip to one of these fantastic spas this year? You can either fly off to Switzerland or just hop over to Wisconsin. Either way, one of the best hydrotherapy spas awaits. You will leave with the feeling of refreshment and also ready to tackle the world. Trust us, this experience is worth it! You will definitely not be disappointed!