The hamlet of Mill Green is between Welwyn and Hatfield. It is home to a local history museum, 200-year-old water powered working mill and adjacent riverside Jubilee Garden. Special events take place during school holidays - see website for details. Hot and cold drinks and biscuits are available at the museum shop. Organic, wholemeal, stoneground flour from the mill is also on sale in several sizes. Admission to the museum and mill is free, donations are welcome.
Note: The first floor of the mill is accessible via stairs only.