But adds that fans are largely respectful
A farmer who grazes sheep on land next to the Mountain Road says most fans who are up there for the TT are respectful.
As the adverts tell us on Manx Radio TT, people who live next to the course must ensure domestic pets and livestock are secure during practice and race periods.
That can be quite demanding in some instances, though - particularly if there's a lot of fencing to check.
Farmer Ean Parsons has land which adjoins the Mountain Road for five miles:
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