Monson <span data-mce-type="bookmark" style="display: inline-block; width: 0px; overflow: hidden; line-height: 0;" class="mce_SELRES_start"></span> Map shows trails in Piscataquis County. Buck Hill — A charming segment of the Appalachian Trail brings you to a beautiful view. Barren Mountain — A popular day-hike to great views on the AT.