Herra Hakkaraisen Talo is a themed indoor activity park in Vammala in Sastamala, built around the world of author Mauri Kunnas's Mr Clutterbuck book series. The venue features sets from the books, play rooms, climbing structures, workshops and themed performances. The park is best suited to children aged 2–10, especially those already familiar with the characters. A visit typically takes 2–3 hours and combines free play with guided activities. A café and museum shop are on site. The location near central Vammala makes it easy to find, and Sastamala lies about an hour's drive from Tampere.