Otby Lake is situated in Otby.
Otby is a farmstead lying one mile above the village of Walesby, Lincolnshire, close to Market Rasen and Caistor.
Walesby can be reached either from the A46 or the B1125. But please note that access to Otby Lake is not from the village of Walesby.
Access is by a farmtrack at the top of Walesby Hill, close to the B1125.