Have fun with onsite activities like horseback riding, kayaking, and mountain biking and improve your game at the onsite tennis courts. Additional recreation onsite includes fitness classes, basketball, and ecotours. Enjoy treatments at the spa and relax in the indoor and outdoor pools. Sithonia - Porto Carras Grand Resort also has a casino, a nightclub, and a waterslide, as well as a winery, a sauna, and a steam room.