Accomodation

The hotels below are all located a few minutes walk from the colloquium site :

Best Western Citadelle

Le Sauvage

Hotel de Paris

Hotel Regina

Hotel du Nord

Ibis Besançon Centre

A good alternative close by the train station :

Victor Hugo

Photo by ILREX — CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=95890637