Mondays from 27 April, 10.30am
The catchments of the River North Tyne and River Rede stretch from the wild open moors of the Scottish Border to the benign farmlands of Tynedale near Hexham. Derek Teasdale will help you explore the unspoilt beauty of this least-visited corner of Northumberland through its geology and turbulent history. 4 indoor sessions and 3 full-day field trips.
Cost: Â£85 (Concessions: Â£69)