Aava Lines operates in the Helsinki and Espoo archipelago and charters its vessels for private events.
With Johku, they sell private cruises on M/S Vallisaari (10–120 people), M/S Merisaraste (10–80) and M/S Merisaukko (10–60), lunch and dinner cruises, transfers to Suomenlinna, Vallisaari, Lonna and Vasikkasaari, day trips to Pentala and catering for the cruises.