Le Mas
Aiglun is a remote mountain commune some 40 km north-east of Nice in a straight line. There are only two access routes to the commune - the first by Highway D17 from Roquesteron to the east. Heading west on Highway D17 continue left onto Highway D10 which continues via a mountainous route into the commune and the village of Aiglun. The other access is the continuation of Highway D10 west from Aiglun over a circuitous mountain route to Le Mas. The Estéron river passes through the commune south of the village and forms part of the western border of the commune as well as a small portion of the eastern border. Numerous streams feed into this river in the commune.