Valtatie 2, Mänttä
Note! Timetables from: www.matkahuolto.fi.
There are several connections between Tampere-Mänttä and Jyväskylä-Mänttä daily.
There is also Serlachius bus runnning between Mänttä-Vilppula and Tampere. The bus runs on the days that the museums are open, that is 1 June–31 August daily and 1 September–31 May from Tuesday to Sunday.
See more here: