Members luncheon 27 May 2017 at the Langdon Beck Hotel, Teesdale, http://www.langdonbeckhotel.com/, and optional walk along the Cow Green Nature Trail http://webarchive.nationalarchives.gov.uk/20140712191108/http://www.naturalengland.org.uk/ourwork/conservation/designations/nnr/1007241.aspx Meet at Cow Green car park at 10:00 for the walk or 12:00 at the Langdon Beck Hotel for lunch