Location Collinsville RoadCollinsvilleIL62234 Next Event SPRING EQUINOX at Woodhenge - 03/19/2023 - 6:30 am - 9:00 am Loading Map.... Woodhenge ReconstructionCollinsville Road - CollinsvilleEvents 38.6844314 -89.97201330000001 Upcoming Events SPRING EQUINOX at Woodhenge - 03/19/2023 - 6:30 am - 9:00 am