Beckman Mill – Rock County Park Location 11600 S. CTH HBeloitWI53511 Next Event Friends of Rock County Parks Bicycle Tour - May 18, 2024 - 7:00 am - 2:00 pm Loading Map.... Beckman Mill – Rock County Park11600 S. CTH H - BeloitEvents 42.508348 -89.031777 Upcoming Events Friends of Rock County Parks Bicycle Tour - May 18, 2024 - 7:00 am - 2:00 pm