Come to Ogden Water (grid reference SE 066308) for an introduction to map reading followed by a 3.5 mile guided walk to use skills gained. Suitable for children aged 14+ if accompanied by an adult. For further information, contact David Austin on 07790480058. Booking essential (limited numbers). £15 charge payable on the day – cash or cheque please (£10 for adult Passport to Leisure holders, £5 for children aged 11-16). 10.30am start.