There is approximately a 2.5 miles stretch of the river Ouse within the fishery.   There is a healthy stock of chub and bream but many anglers fish for the double figure barbel and large carp.

Owner of GLL - David Marle - caught this 17lb 6oz barbel in 2001.

Alf Walker, the Great Linford Lakes bailiff caught this 22lb mirror from near Haversham weir.