Jellystone Park™ Campground in Hagerstown , Maryland is ground zero for a great cache located in this beautiful natural setting. Special cache—treasure hunts are scheduled four times per year. Please contact the park at  (800) 421-7116 for their event dates.   

Other Geocaching Events: With room to roam and various lodging accommodations, Jellystone Park Campgrounds are a great place to get involved in geocaching. Many Jellystone Park campgrounds have their own geocaches and participate with special geocache events and activities. Check out the other geocache events happening in 2011 at our family campgrounds.