Old Mill Lakes is a coarse fishery located in Usselby near Market Rasen, Lincolnshire. The fishery comprises three coarse fishing lakes stocked mainly with Carp. There are Stock Pond, Birch and Willow lakes. Birch Lake is a four acre water containing specimen fish with about 80 Carp. Willow Lake is a three acre water with fish up to mid twenties and the average size around the 16 to 18lb mark. Old Mill Lakes offer an onsite car park, toilete and showers facilities and shop.