Blumenthal, Schleswig-HolsteinBlumenthal is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany.WWW molfsee.de/index.php/amt-...Geography and transportBlumenthal is located about 8 miles southwest of Kiel at the Bundesautobahn 215.EconomyThe town was originally agrarian-oriented, but now because of its proximity to the state capital Kiel, the residential use of land predominates.