Threshing Days August 4, 2018 - August 5, 2018 Recurring daily Rose Hill Manor Park 1611 N. Market St., Frederick, Frederick, MD 21701 301-343-5093 9:00 AM to 4:00 PM free E-MAIL | VISIT WEBSITE Overview Map Watch wheat harvested and straw baled the old-fashioned way. Sat. & Sun. Kiddie pedal tractor pull will be held at 1pm. Also, tractor displays and games, demos, games and craft for children. Fees for food.