
In Pyhä-Häkki National Park, you can walk through the finest old-growth forest in Southern Finland. The average age of the trees in the sturdy pine woods of Mastomäki is 250 years. The best-known and certainly best-loved old tree in the park, now standing deadwood, started growing in 1518.
- Old-growth forests and mires
- Sheep graze in the traditional landscape
- Trails for day trips
- A rental hut and campsites
- Accessible trail and services
Activities and trails
What else is there to see
Geocaching, snowshoening, mountain biking

Natural Features of Pyhä-Häkki National Park
Pyhä-Häkki National Park is the home of the most beautiful ancient forest in southern Finland.
Nature at the siteVisitor's checklist
- The National Park is a nature reserveEveryman’s Right are not valid as such in national parks.
- Temporary camping in the area is allowedWe recommend that you camp close to the campsites.
- Make campfires only in designated sitesAlways check the current wildfire warning before making a fire. During a wildfire warning, fires are only allowed in cooking shelters with a chimney.
- Remember to bring a trash bagThere is no recycling point in the area. Bring a trash bag and take the trash with you.
- Always keep pets on a leashDog waste should be cleaned away from the paths.