Holiday Lights at Gring's MillEvery year, Berks County Parks and Recreation creates a magical Christmas park illumination at Gring’s Mill Recreation area, where you can also sit in the upper level of the barn, by the fireplace and enjoy lively entertainment each night between 6:30-8:30 PM. Kids look forward to telling Santa their wishes and train lovers can watch the trains winding their way through the miniature town, built by the Pottstown and Reading Chapters of the National Historical Railway Society.