Admissions. hiking trails open year-round, except during hunting and melting snow. Network connected to trails in the Sentiers de l'Estrie and la Réserve naturelle des Montagnes-Vertes (RNMV). Activities of discovered nature. Eleven primitive campsites, two shelters and refuge available by reservation in the summer and fall. Dogs allowed everywhere provided it leashed, except RNMV where they are prohibited.