Welcome — OK 77
OK 77 is an orienteering club based in the Helsinki metropolitan area, Finland. Our news, events, and training material are primarily published in Finnish and Swedish.
Contact
Email: info@ok77.fi
OK 77 Orienteering Club 
OK 77 is an orienteering club based in the Helsinki metropolitan area, Finland. Our news, events, and training material are primarily published in Finnish and Swedish.
Email: info@ok77.fi