Other activities
Canoeing, rowing and SUP-boarding

Canoes, kayaks, row boats and SUP-boards are available for rent by the lake and sea.
Geocaching
Geocaching is possible in the national park.
Pick berries and mushrooms

You can indulge your taste buds with bilberries (Vaccinium myrtillus), lingonberries (Vaccinium vitis-idaea) and raspberries (Rubus idaeus), as well as edible mushrooms.
Snowshoeing

Snowshoes are an excellent option in winter. During snowy winters, you can go snowshoeing on the trails of the national park. Snowshoes can be hired from the local ski resort, and guided snowshoeing tours are available.
Skiing
There are no dedicated cross-country ski tracks in the national park, but visitors can make their own tracks on frozen lakes, among others.
Nordic skating
There are no ploughed Nordic skating trails, but you can try skating on frozen lakes when the weather permits.
Sailing and boating
Mathildedal harbour (2 km from the Nature Centre) is accessible by motor and sailboat. Services available.
Orienteering
A fixed orienteering trail for families with children (2-3 km, 10 fixed control points) in the environs of the Lake Matildanjärvi. The control point flags can be found using a map and compass. Maps are for sale at the Teijo Nature Centre and compasses can be borrowed there. Another, more challenging trail (5-6 km, 10 fixed control points) runs across varying terrain with height differences to the south of Mathildedal village. Forest paths can be used, but there are no marked trails.
Swimming

Sandy beaches suitable for families with children are situated by lakes Matildanjärvi, Sahajärvi and Hamarinjärvi. The shallow waters there are ideal for children who want to wade or learn to swim. They are not official beaches.