Weatherman Walking24/11/2002BBC Radio Wales Duration: 30 minutesFirst broadcast: Sat 21st Jul 2012, 13:30 on BBC Radio Wales MWLatest broadcast: Sun 22nd Jul 2012, 16:30 on BBC Radio Wales FMWeatherman Derek Brockway explores the hidden beauty of Dolwyddelan in Snowdonia with park ranger Twm Elias.GenresFactualTravelBrandWeatherman Walking Source: BBC Online