Swensons Park Murray County20 campsites, most with electric. Dump station at park. Right on Current Lake with boat ramp and dock. 10$ night first come, first served. State: Minnesota City: Marshall Nearest Town: Balaton Status; Official Cost: 10 or less Nearest Road: Paved Scenery Rating: 2 Months Opened: April to October Extras: Electric Dump Station Restrooms Number of Camp Sites: 11-29 Max Stay : Unknown -