food of the mountains; fruits of the land
Refers to edible wild plants, mushrooms, game, and other natural bounty obtained from mountains and forests. Often contrasted with 海の幸 (seafood).
See also: 海の幸
In autumn, we can gather a lot of food from the mountains.
この地域は山の幸が豊富で、特にキノコが有名だ。
This area is rich in mountain produce, especially famous for its mushrooms.