Malingsbo-bro bus station is the closest you can get to Kloten by public transport. From here you can travel by bus to Ludvika and Smedjebacken. Download the app "Dalatrafik" to see the bus schedule. Observe that the bus may need to be booked in advance. From the bus station it is a 13.5 km hike to the Adventure Center in Kloten. You can also book transfer from the bus station to the Adventure Center.