Lohr am Main is a town in the Main-Spessart district in the Regierungsbezirk of Lower Franconia in Bavaria, Germany and the s…Lohr am Main is a town in the Main-Spessart district in the Regierungsbezirk of Lower Franconia in Bavaria, Germany and the seat of the Verwaltungsgemeinschaft of Lohr am Main. It has a population of around 15,000.