https://www.walkwheelcycletrust.org.uk/find-a-route-on-the-national-cycle-network/cuckoo-trail/
Cuckoo Trail - Walk Wheel Cycle Trust
The Cuckoo Trail is an 10.4-mile route on the National Cycle Network, connecting Polegate to Heathfield.
cuckoo trailwalkwheelcycletrust
https://www.woodlandtrust.org.uk/visiting-woods/woods/the-cuckoo-trail/
The Cuckoo Trail - Woodland Trust
the cuckootrailwoodlandtrust