Tattva Spa at Radisson Blu Plaza Mysore is considered the best hotel spa in Mysore for several reasons. Firstly, it has experienced and skilled therapists who provide personalized services to their guests. They use a combination of traditional and modern techniques to offer a unique and relaxing spa experience. Secondly, the spa has a luxurious ambiance that creates a serene and calming environment for guests to unwind and de-stress. Thirdly, it offers a wide range of services, including massages, facials, body treatments, and beauty services. Lastly, it uses high-quality products in their services, including organic and natural ingredients, to provide maximum benefits to guests and promote overall wellness. All of these factors make Tattva Spa at Radisson Blu Plaza Mysore the best hotel spa in Mysore.