Explore the waterways from Hebden Bridge to Hardcastle Crags with the Countryside Service and Viki Hirst, an aquatic specialist from water@leeds.  Includes water testing and stream dipping for minibeasts.  Meet at Hebden Bridge Railway Station at 10.00.  Bring lunch and sturdy footwear.  5 miles.  Opportunity to head off and explore the Crags independantly, or head back after lunch with the walk leaders.  Suitable for families with children aged 8+ if used to walking.  Contact Robin Dalton 07712 867619 for further information.