Our Alpina Series hot tubs and spas are our largest. Whether you need a 6 person hot tub, a 7 person hot tub, or even an 8 person hot tub, our Alpina Line of large hot tubs has something for everyone. These hot tubs are 8-foot square and the granddaddy of them all, the Alpina Grand FS11 is 8 feet wide and a whopping 11 feet long. That's 88 square feet of fun. Sounds like a party, a hot tub party!!