Listings >> Mill Heatherslaw Cornmill Flour Mill 01890 820488 Heatherslaw Mill is a watermill that has been running for 700 years. Today they produce a range of flours all made of locally grown wheat. These can be purchased directly from the mill shop or at local stockists. The mill is open to the public from late March to the beginning of November. Cornhill-on-Tweed TD12 4TJ England GB Get directions Mill Opening Times: Mon: 10:00 - 5:00 Tues: 10:00 - 5:00 Wed: 10:00 - 5:00 Thurs: 10:00 - 5:00 Fri: 10:00 - 5:00 Sat: 10:00 - 5:00 Sun: 10:00 - 5:00 Photos courtesy of Heatherslaw Cornmill Photo gallery All photos (6)