Bogen is a town in the district of Straubing-Bogen in Bavaria, Germany. It has a population of 10,105. Bogen is located between the southern sl…Bogen is a town in the district of Straubing-Bogen in Bavaria, Germany. It has a population of 10,105. Bogen is located between the southern slopes of the Bavarian Forest and the River Danube. The town lies at the foot of the Bogenberg, a hill immediately on the Danube. The pilgrimage church of the Assumption of the Virgin Mary on the Bogenberg is the destination of one of the oldest pilgrimages for Saint Mary in Bavaria.