On Friday, 43 miles of designated ATV trails in Susquehannock State Forest will open, according to District Forester Chris Nicholas.
ATV riders must register their machines, carry proof of liability insurance and wear helmets.
Drivers of ATVs must be older than 8 years old. Those up to age 16 must complete a state-certified safety training course, receive a certificate and carry that paper with them.
For more information, read the state's All-Terrain Vehicle Law or call the state Department of Conservation and Natural Resources' Bureau of Forestry at 814-274-3600.