Södermöja is a village in Värmdö Municipality, in Stockholm County, Sweden. Södermöja lies at 17 m above sea level. The nearest city is Gustavsberg, 28 km to the west. Beaches nearby: Badberget (5.3 km), Ragnars kiosk (9.4 km), Idholmens (9.8 km). Among the landmarks around are Vaxholm Fortress (29 km), Stockholm Palace (46 km) and Maritime Museum (43 km). Among the natural features are Beckholmen (45 km) and Ängsholmen (7.8 km).