Central Mountain Trail System is located in Tiadaghton State Forest – Clinton & Lycoming counties – Pennsylvania. Marked Trail Miles: 30.5 (Central Mtn. Trails) and 11.5 of other trails open to equestrians and forest roads. Â There are multiple day-use parking areas. The location pin is marked for parking off of Kalbfleish Road. Horse Camping: Yes Visit Tiadaghton State Forest Read more...