Note: Thanks Sara Rall for this excellent post! From Sara Rall
Round Valley State Park in Lebanon, Hunterdon Co. is just east of where USÂ Route 22 leaves I-78 at exit 18.
Directions from NJ State Park Website:
“Take I-78 west to exit 20 A to Route 22 west, follow signs to the park.
Continue reading Round Valley State Park, Lebanon, NJ