Relax & Retreat is proud to be Mckinney Texas’s premier dealer of the best-in-class and world-renowned Caldera Spas. Our store is one of the largest showrooms in the Dallas & Collin County area with a hot tub and swim spa for every size and budget. In addition to the largest selection of hot tubs we offer free water testing, competitively priced chemicals, pool supplies, pool toys, floats and much more. Stop by our showroom to view our huge selection for yourself. Our spa experts will help you find the perfect hot tub for your home and budget.