The old forest of Mallusjoki is a spruce forest, more than one hundred years old. The forest has three nature trails of varying lengths, 4 km in total, and if you wish, you can even hike all of them at once.
The three different nature trails of the old forest of Mallusjoki are: Kotimetsä (Home forest), Kääpämetsä (Polypore forest) and Tikkametsä (Woodpecker forest). The reciprocal effects between plants and animal populations are explained on the information boards of the trail. The trails are marked with yellow paw prints.