Kvarken Archipelago – Sommarö fortress
Sommarö area is a highly diverse and valuable forest. Between 1940 and 2000 the area functioned as an army depot and a coastal artillery fortress. There is a nature trail, lean-to shelter, a campfire spot and a good natural beach for swimming.
- Publisher: Metsähallitus
- Publication location: Vantaa
- Publication year: 2014
- You can find the brochure here.