Bad Aibling is a spa town and former district seat in Bavaria on the river Mangfall, located some 56 km southeast of Munich. It features a luxu…Bad Aibling is a spa town and former district seat in Bavaria on the river Mangfall, located some 56 km southeast of Munich. It features a luxury health resort with a peat pulp bath and mineral spa. Bad Aibling and its surroundings were settled by Celtic tribes from about 500 BC until 15 BC. After Roman occupation, it was finally settled by Bavarii tribes in the 5th century AD. In 804 Bad Aibling was mentioned for the first time as "Epininga".