All Caldera hot tubs and portable spas on sale. New, used, floor models, demos and certified pre-owned. Come in today and talk to one of our hot tub and spa specialists. We have a variety of sizes shapes and colors to fit any backyard or budget. We also offer swims spas, saunas, and grills. The Oregon Hot Tub Hillsboro Showroom proudly serves Hillsboro, Helvetia, Aloha, Elmonica, Somerset West and West Union.