Isle of Man - Lanes and Greenways
IoM green lanes are open to all vehicle types.
IoM 'Greenways' are lanes with a 0.5 ton limit. So, no cars. But still good for bikes.
DO NOT RIDE OFF THE MARKED TRAIL
This map will be checked regularly for closures and changes.
To do your own research for changes and legality :
https://www.gov.im/categories/travel-traffic-and-motoring/greenlanes-unsurfaced-carriageways/
Greenway list
https://www.gov.im/categories/travel-traffic-and-motoring/greenlanes-unsurfaced-carriageways/greenway-roads-list/
The Green Lane Code (IoM)
https://www.gov.im/media/1347666/green-lane-code.pdf