Three gates and some fencing on the route running through the Glion Gill plantation area, above Little London, have been damaged.
The land is owned by the Forestry Division. and is used by a tenant farmer.
It's open to the public for walking and bicycles, but not motor vehicles. Officers think the damage was caused by a four-wheel drive.
If you have any information, you can call Peel police on 842208.
Law targeting sale of nicotine pouches takes step further
Nicotine Products Bill 2026 passes through Keys while LegCo asks for more time
Procurement process for Kirk Onchan Post Office continuing
And question mark over future of services in PSM
Bus station will not be moved to the Sea Terminal
DoI favours a £735,000 'combined package' of facilities elsewhere instead
Forum explores what domestic abuse looks like on the Isle of Man
One in four will live with it at some point in their lives