PETER and Caroline Hammond of Calstock Footpath Society have arranged a five mile walk starting in Callington, on Sunday, June 29.   There are seven stiles and stock may be encountered in fields. Those interested in joining this walk can contact 01579 370474 for further information.  Non-members of the Society are asked for a donation of £2. This walk is unsuitable for dogs. Meet at Callington Health Centre car park (SX357 26973) at 11am. Bring a packed lunch and wear suitable footwear and clothing.