Retail Store LOCATION: 913 County Road 13, R.R. #2, Milford Ontario K0K 2P0 Phone: 613-476-2575 Toll Free: 1-888-252-5787 Fax: 613-476-1760 If you need to contact our staff during business hours, we can be reached Monday to Friday from 9:00 am to 5:00 pm. Black River Cheese Store HOURS OF OPERATION: Canada Day to Labour Day – 9am to 7pm daily. Winter hours – 9am to 5pm daily. Christmas Eve and New Years Eve – 9am to 2pm. Christmas Day, Boxing Day and New Years Day Closed.