Pattinson Reservoir at Horkesley Postcode: CO6 4AX Sat Nav Directions: Match Pit, Wivenhoe Postcode: CO7 7EP Sat Nav Directions (Gate 1): SatNav Directions (Gate 2): Cricket Pit, Wivenhoe Postcode: CO6 4AX Sat Nav Directions: Tendring Reservoir Postcode: CO16 0BX Sat Nav Directions: Tinnevelds Lake, Alresford Postcode: CO7 8AS Sat Nav Directions (gate): Sat Nav Directions (Lake): Lawrence Lake, Ardleigh Postcode: CO7 7AU Sat Nav Directions: