The Mount Holly Marsh Preserve is a perfect spot for hikers and nature lovers and is open dawn to dusk. Primary activities within the preserve include hiking and the observation of birds, plants and other wildlife. The preserve features approximately 7 miles of trails ranging from easy to difficult. One might also be able to discover the location of a hidden geocache. Hunting is permitted in accordance with Pennsylvania Game Commission regulations. Fishing is permitted along Mountain Creek. Mountain Creek has been designated an “approved trout waters” and is stocked by the Pennsylvania Fish & Boat Commission. NO CAMPING OR FIRES ARE PERMITTED!