Jäätelökahvila Paja is a café and restaurant in the middle of Vallisaari island in Helsinki.
With Johku, they sell tickets to Loukussa, the show at the Vallisaari summer theater, with or without transport, stand-up and rock evenings, public and private sessions at the Vallisaari shore sauna, minigolf, guest harbor berths and season passes, and the café's ice cream, food and drinks.