| Morland | Vestland, Norway | 2 | 1 | 0 | 2010-09-23 | |
| Mosvatnet | Rogaland, Norway | 1 | 1 | 0 | 1994-11-25 | |
| Murttjernbekken | Østfold, Norway | 7 | 2 | 0 | 1996-10-16 | |
| Mørketjørna | Vestland, Norway | 1 | 1 | 0 | 2014-06-23 | |
| Møst | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-04-14 | |
| Måkkevæjbekken | Finnmark, Norway | 4 | 1 | 0 | 1995-06-21 | |
| Namnå | Innlandet, Norway | 1 | 1 | 0 | 2008-06-04 | |
| Nergrenda | Innlandet, Norway | 1 | 1 | 0 | 2015-05-12 | |
| Nes Verk rundt | Agder, Norway | 15 | 4 | 0 | 2024-04-08 | |
| Neskollen | Akershus, Norway | 5 | 2 | 0 | 2005-09-12 | |
| Nestjødno | Vestland, Norway | 1 | 1 | 0 | 2008-04-20 | |
| Nigard Lien | Telemark, Norway | 1 | 1 | 0 | 2011-04-25 | |
| Nitelva | Akershus, Norway | 1 | 1 | 0 | 1997-05-29 | |
| Nordbotten | Vestland, Norway | 2 | 1 | 0 | 2007-05-07 | |
| Nordby | Akershus, Norway | 1 | 1 | 0 | 2020-04-06 | |
| Nordre Vartdal | Møre og Romsdal, Norway | 1 | 1 | 0 | 2016-04-17 | |
| Norheimsskogen og området rundt skolen | Rogaland, Norway | 2 | 2 | 0 | 2013-08-22 | |
| Nydammen | Trøndelag, Norway | 1 | 1 | 0 | 2015-09-18 | |
| Nøklevann | Oslo, Norway | 2 | 2 | 0 | 1994-10-06 | |
| Odalsbekken øvre del | Akershus, Norway | 2 | 2 | 0 | 2004-04-26 | |
| Odderøya | Agder, Norway | 5 | 2 | 0 | 2007-08-31 | |
| Oftenesbekken | Agder, Norway | 5 | 1 | 0 | 1998-09-24 | |
| Oppsjøbekken | Østfold, Norway | 6 | 1 | 0 | 1996-10-21 | |
| Opsethvegen 4 | Innlandet, Norway | 1 | 1 | 1 | 2008-05-28 | |
| Os | Nordland, Norway | 1 | 1 | 0 | 2009-05-25 | |
| Ostereidet | Vestland, Norway | 1 | 1 | 0 | 2020-09-08 | |
| Persholet | Trøndelag, Norway | 4 | 2 | 2 | 2015-05-29 | |
| Polljavatnelva | Vestland, Norway | 10 | 2 | 0 | 1993-11-04 | |
| Prestegårddammen | Vestfold, Norway | 2 | 2 | 0 | 2002-06-18 | |
| Presterød ungdomsskole | Vestfold, Norway | 2 | 1 | 0 | 2024-08-27 | |
| Rakkestad, i prestegårdsfeltet | Østfold, Norway | 4 | 1 | 0 | 2022-04-18 | |
| Reiarsvatnet | Rogaland, Norway | 2 | 1 | 0 | 1990-09-14 | |
| Reinsvolldammen | Innlandet, Norway | 1 | 1 | 0 | 1994-11-22 | |
| Rena og omegn | Innlandet, Norway | 8 | 2 | 14 | 2024-05-06 | |
| Resvatnet | Trøndelag, Norway | 1 | 1 | 0 | 1994-11-16 | |
| Risilbanen | Akershus, Norway | 1 | 1 | 0 | 2001-06-01 | |
| Rogaland arboret | Rogaland, Norway | 1 | 1 | 1 | 2019-08-27 | |
| Rognbekken | Telemark, Norway | 9 | 2 | 0 | 1995-10-04 | |
| Rogåna | Agder, Norway | 13 | 1 | 0 | 1996-10-28 | |
| Rossevatn | Rogaland, Norway | 2 | 2 | 0 | 1994-10-10 | |
| Rudolf Steinerskolen Holtebrekk | Akershus, Norway | 2 | 2 | 0 | 2006-08-24 | |
| Rødland, Spind | Agder, Norway | 1 | 1 | 0 | 2014-03-24 | |
| Røldalstjørnet | Vestland, Norway | 1 | 1 | 0 | 1994-10-12 | |
| Røyvannet | Telemark, Norway | 3 | 2 | 0 | 2000-09-22 | |
| Sagtjernet | Innlandet, Norway | 1 | 1 | 0 | 1989-09-20 | |
| Salamanderdammen v/ Kildalen gård, Tveit | Agder, Norway | 5 | 2 | 0 | 2014-04-29 | |
| Sandnes søndre | Vestfold, Norway | 1 | 1 | 0 | 2009-04-12 | |
| Seljebøvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-11-22 | |
| Skagetjørna | Vestland, Norway | 1 | 1 | 0 | 2013-06-06 | |
| Skarvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-10-12 | |
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