The tithe barn (1857) is an interpretation centre focusing on the history of tithing. (Tithes were a type of tax paid in grain or potatoes.) Exhibition showcasing the No. 9 Bombing and Gunnery School, watchtowers and the role the La Mitis population played during World War II. Virtual visit (3D reconstruction of the school by Cégep de Matane students and teachers).
- Open: end of June to mid-August, daily.
- Admission by voluntary donation.