Here is the location of the woods:
Harpenden Trails
Harpenden AL5 1DH
07848 698006
https://maps.app.goo.gl/55awwUd5hZT3WdR69
The closest train station is Harpenden station and the closest shop is the co-op (approx 800m).
For the safety of yourself, please wear a helmet while riding.