1: The Federation of Archipelago National Park
Pop: 3,685 Mil

2: The Federation of Bothnian Bay National Park
Pop: 3,658 Mil

3: The Federation of Bothnian Sea National Park
Pop: 3,687 Mil

4: The Federation of Eastern Gulf of Finland National Park
Pop: 3,698 Mil

5: The Federation of Ekenas Archipelago National Park
Pop: 3,675 Mil

6: The Federation of Helvetinjarvi National Park
Pop: 3,704 Mil

7: The Federation of Hiidenportti National Park
Pop: 3,684 Mil

8: The Federation of Hossa National Park
Pop: 3,720 Mil

9: The Federation of Isojarvi National Park
Pop: 3,707 Mil

10: The Federation of Kauhaneva-Pohjankangas National Park
Pop: 3,686 Mil

11: The Federation of Koli National Park
Pop: 3,676 Mil

12: The Federation of Kolovesi National Park
Pop: 3,729 Mil

13: The Federation of Kurjenrahka National Park
Pop: 3,712 Mil

14: The Federation of Lauhanvuori National Park
Pop: 3,688 Mil

15: The Federation of Leivonmaki National Park
Pop: 3,706 Mil

16: The Federation of Lemmenjoki National Park
Pop: 3,710 Mil

17: The Federation of Liesjarvi National Park
Pop: 3,694 Mil

18: The Federation of Linnansaari National Park
Pop: 3,699 Mil

19: The Federation of National Parks in Finland
Pop: 3,702 Mil

20: The Federation of Nuuksio National Park
Pop: 3,679 Mil

21: The Federation of Oulanka National Park
Pop: 3,671 Mil

22: The Federation of Paijanne National Park
Pop: 3,689 Mil

23: The Federation of Pallas-Yllastunturi National Park
Pop: 3,662 Mil

24: The Federation of Patvinsuo National Park
Pop: 3,691 Mil

25: The Federation of Petkeljarvi National Park
Pop: 3,683 Mil

26: The Federation of Puurijarvi-Isosuo National Park
Pop: 3,668 Mil

27: The Federation of Pyha-Hakki National Park
Pop: 3,690 Mil

28: The Federation of Pyha-Luosto National Park
Pop: 3,687 Mil

29: The Federation of Repovesi National Park
Pop: 3,680 Mil

30: The Federation of Riisitunturi National Park
Pop: 3,711 Mil

31: The Federation of Rokua National Park
Pop: 3,681 Mil

32: The Federation of Salamajarvi National Park
Pop: 3,681 Mil

33: The Federation of Salla National Park
Pop: 3,716 Mil

34: The Federation of Seitseminen National Park
Pop: 3,702 Mil

35: The Federation of Sipoonkorpi National Park
Pop: 3,717 Mil

36: The Federation of Southern Konnevesi National Park
Pop: 3,702 Mil

37: The Federation of Syote National Park
Pop: 3,734 Mil

38: The Federation of Teijo National Park
Pop: 3,696 Mil

39: The Federation of Tiilikkajarvi National Park
Pop: 3,676 Mil

40: The Federation of Torronsuo National Park
Pop: 3,691 Mil

41: The Federation of Urho Kekkonen National Park
Pop: 3,677 Mil

42: The Federation of Valkmusa National Park
Pop: 3,695 Mil