Welcome to Södermöja in the Archipelago of Stockholm Sweden. Södermöja is situated in the outer part of the archipelago. You take the Vaxholm ferry and almost as far out as you can come.
If you take the boat from Stockholm city it´s a 2-3 hour trip trough the beautiful archipelago. On the boat you can buy food and drinks.
If you prefer, you can take the car to Sollenkroka brygga on Värmdö. Park the car and catch the Vaxholm ferry from there, it will take you about 40-60 minutes to Södermöja.