Where Northamptonshire
How to get there Twywell Hills and Dales is a former quarry site
which lies on the southern edge of the Rockingham Forest.
Take junction 11 for A510 'Wellingborough' and 'Cranford St John' off A14.
At roundabout take road to Cranford St John and Cranford St Andrew.
After 150m take first right into car park. Entrance to reserve is from car park.
Grid Reference: SP945775.
Map Map
Official site Twywell Hills and Dales
What you can see there
Green Hairstreak
White-letter Hairstreak
Dingy Skipper
Grizzled Skipper
Marbled White
Brown Argus
Small Heath