La loge à Maillet (Maillet's Cabin) is located along the signed loop trail of Sentier Karstique de Besain (Karstic's Path of Besain) neat the village of Besain in Jura department of France. The entrance of this natural tunnel has an opening of 2.5 meters height and an inner opening located some meters inside. The cave was occupied by a hermit in the past hence the name.