Accommodation at different price levels is available within walking distance to the conference venue. Here are a few suggestions:
Hostel:
Backpackers Bamberg
Heiliggrabstraße 4
96052 Bamberg
Single € 29
Walking distance: 6 minutes from train station, 15 minutes from conference venue
Hotels:
Hotel Andres
Heiliggrabstraße 1
96052 Bamberg
Single ca. € 50
Walking distance: 6 minutes from train station, 15 minutes from conference venue
Arkaden Hotel im Kloster
www.arkadenhotel-im-kloster.de
Karmelitenplatz 1
96049 Bamberg
Single from € 59
Walking distance: 30 minutes from train station, 16 minutes from conference venue
Hotel Weierich
Lugbank 5
96049 Bamberg
Single from € 64
Walking distance: 23 minutes from train station, 8 minutes from conference venue
Hotel Molitor
Obere Mühlbrücke 2
96049 Bamberg
Single from € 70
Walking distance: 24 minutes from train station, 12 minutes from conference venue
Additionally, there are various affordable accommodations offered on Airbnb: