| Meitjenn | Telemark, Norway | 1 | 1 | 0 | 2003-09-11 | |
| Mildevatnet | Vestland, Norway | 19 | 5 | 0 | 2013-05-14 | |
| Mjøsa | Innlandet, Norway | 8 | 2 | 0 | 2005-09-16 | |
| Moahaugen (haugen bak Ytrebygda skole) | Vestland, Norway | 3 | 2 | 0 | 2014-05-16 | |
| Moloen ved skolen | Innlandet, Norway | 1 | 1 | 0 | 2015-09-07 | |
| Myklavatn | Vestland, Norway | 1 | 1 | 0 | 2013-09-20 | |
| Myr ved Markaplassen skole | Trøndelag, Norway | 16 | 1 | 4 | 2019-06-06 | |
| Myravatnet | Vestland, Norway | 1 | 1 | 0 | 2000-10-03 | |
| Møylandsletta | Vestfold, Norway | 1 | 1 | 0 | 2013-09-20 | |
| Nedre Aurlandsdalen | Vestland, Norway | 1 | 1 | 1 | 2010-06-14 | |
| Nesttunelven | Vestland, Norway | 3 | 1 | 0 | 2013-05-02 | |
| Nesttunvannet | Vestland, Norway | 1 | 1 | 0 | 1991-06-06 | |
| Nisterud tjern | Telemark, Norway | 1 | 1 | 0 | 2005-09-13 | |
| Nitelva | Akershus, Norway | 1 | 1 | 0 | 2013-09-26 | |
| Nitelva | Akershus, Norway | 1 | 1 | 0 | 2013-09-26 | |
| Nitelva ved Smedstusvingen | Akershus, Norway | 3 | 2 | 0 | 2013-06-06 | |
| NLA Lærerhøgskolen | Vestland, Norway | 1 | 1 | 1 | 2011-04-27 | |
| Nordnesdalselven | Vestland, Norway | 1 | 1 | 0 | 2004-09-01 | |
| Nordre Øyeren og Sørumsneset naturreserv | Akershus, Norway | 6 | 2 | 0 | 2001-05-15 | |
| Norheimsskogen og området rundt skolen | Rogaland, Norway | 2 | 2 | 0 | 2013-08-22 | |
| Nydammen | Trøndelag, Norway | 5 | 2 | 0 | 2015-09-18 | |
| Odderøya | Agder, Norway | 1 | 1 | 0 | 2002-09-04 | |
| Oftenesbekken | Agder, Norway | 4 | 2 | 0 | 2002-08-30 | |
| Olsvik skole | Vestland, Norway | 1 | 1 | 0 | 2022-08-25 | |
| Området kring Nordstranda skule | Vestland, Norway | 2 | 2 | 0 | 2012-09-25 | |
| Ormefjorden | Telemark, Norway | 1 | 1 | 0 | 1994-05-09 | |
| Ormputten | Akershus, Norway | 1 | 1 | 0 | 2023-05-22 | |
| Pytt ved Strand gård | Trøndelag, Norway | 1 | 1 | 0 | 2004-08-14 | |
| Rambjøra | Vestland, Norway | 1 | 1 | 1 | 2010-05-20 | |
| Raudnosi | Vestland, Norway | 1 | 1 | 2 | 2010-06-15 | |
| Refstad /Bjerke | Oslo, Norway | 1 | 1 | 0 | 2005-06-03 | |
| Reiarsvatnet | Rogaland, Norway | 3 | 1 | 0 | 1991-09-16 | |
| Rolfsbukta, Fornebu | Akershus, Norway | 1 | 1 | 0 | 2010-08-25 | |
| Romsdalsmuseet, dammen ved Per Amdams v. | Møre og Romsdal, Norway | 1 | 1 | 0 | 2013-09-03 | |
| Rornesvannet | Troms, Norway | 1 | 1 | 0 | 2006-09-20 | |
| rosholtkjenna | Agder, Norway | 1 | 1 | 0 | 2005-05-21 | |
| Råtjørna | Vestland, Norway | 1 | 1 | 0 | 2008-06-17 | |
| Salamanderdam, Solandsbakkane | Rogaland, Norway | 1 | 1 | 0 | 2013-09-29 | |
| Salamanderdammen | Agder, Norway | 2 | 2 | 0 | 2013-09-11 | |
| Sandsli | Vestland, Norway | 1 | 1 | 1 | 2004-04-19 | |
| Saxruddammen | Innlandet, Norway | 2 | 2 | 0 | 2002-08-26 | |
| Semdammen | Telemark, Norway | 1 | 1 | 0 | 2013-09-04 | |
| Sjølisjøen | Innlandet, Norway | 1 | 1 | 0 | 2008-09-16 | |
| Skagetjørna | Vestland, Norway | 1 | 1 | 0 | 2013-06-06 | |
| Skihuset treningsanlegg | Finnmark, Norway | 7 | 2 | 1 | 2018-09-18 | |
| Skithegga | Akershus, Norway | 20 | 1 | 0 | 2014-10-13 | |
| Skithegga | Akershus, Norway | 1 | 1 | 0 | 2014-10-13 | |
| skogen atmed fotballbanen | Troms, Norway | 3 | 3 | 0 | 2006-09-27 | |
| Skolegård Jærtun | Rogaland, Norway | 3 | 2 | 0 | 2016-05-13 | |
| Skomakerdiket | Vestland, Norway | 1 | 1 | 0 | 2013-09-25 | |
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