Have fun with onsite activities like archery and volleyball, and practice your swing on the tennis courts. Additional recreation onsite includes fitness classes and yoga. Indulge in a treatment at the spa and enjoy a swim in one of the 4 outdoor swimming pools. TUI BLUE Seno - Adults Only also has 3 poolside bars, 5 bars, and a private beach, as well as a sauna, a steam room, and a garden.