From the Wikipedia page [1]
Main-Spessart is a Landkreis (district) in the northwest of Bavaria, Germany. It is located in Lower Franconia and derives its name from the river Main and the wooded hills of the Spessart.
The district is bounded by (from the north and clockwise) the districts of Bad Kissingen, Schweinfurt and Würzburg, the state of Baden-Württemberg (district of Main-Tauber), the districts of Miltenberg and Aschaffenburg, and the state of Hesse (district of Main-Kinzig).