| Synneren | Buskerud, Norway | 1 | 1 | 0 | 2016-03-29 | |
| Sæterbakken | Innlandet, Norway | 2 | 1 | 0 | 2009-04-11 | |
| Sætermo | Nordland, Norway | 4 | 1 | 0 | 2023-05-07 | |
| Søndre Spitalen | Innlandet, Norway | 2 | 1 | 0 | 2024-04-13 | |
| Søre Osen | Innlandet, Norway | 1 | 1 | 0 | 2008-05-15 | |
| Sørsivegen 1649 | Trøndelag, Norway | 1 | 1 | 0 | 2021-08-22 | |
| Thyvesmorka | Trøndelag, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Tolga | Innlandet, Norway | 2 | 1 | 0 | 2009-04-12 | |
| Tolga sentrum | Innlandet, Norway | 1 | 1 | 0 | 2010-04-29 | |
| torpomoen | Buskerud, Norway | 1 | 1 | 0 | 2020-04-17 | |
| Tranalia - Snertingdal | Innlandet, Norway | 3 | 1 | 0 | 2012-05-03 | |
| Treahøgda 18 | Innlandet, Norway | 1 | 1 | 0 | 2018-04-13 | |
| Trollheimen | Trøndelag, Norway | 5 | 1 | 0 | 2016-04-12 | |
| Trømborgfjella, ved Langgard | Østfold, Norway | 2 | 1 | 0 | 2019-03-30 | |
| Tunnsjø | Trøndelag, Norway | 1 | 1 | 0 | 2008-04-24 | |
| Tveitogrend | Telemark, Norway | 1 | 1 | 0 | 2020-04-29 | |
| Tylldalen | Innlandet, Norway | 5 | 1 | 0 | 2023-04-21 | |
| Tylldalen skole | Innlandet, Norway | 2 | 1 | 0 | 2017-04-10 | |
| Tynset bygda | Innlandet, Norway | 1 | 1 | 0 | 2007-04-01 | |
| Tårstad | Nordland, Norway | 1 | 1 | 0 | 2015-05-08 | |
| Ulvestigen | Akershus, Norway | 1 | 1 | 0 | 2024-04-04 | |
| Utløpet/ fjæra til Bergebyelva | Finnmark, Norway | 1 | 1 | 0 | 2022-05-02 | |
| Vadanesset 1 | Trøndelag, Norway | 19 | 1 | 0 | 2024-04-14 | |
| Vaksvik | Møre og Romsdal, Norway | 6 | 1 | 0 | 2024-05-29 | |
| Vallerud | Akershus, Norway | 1 | 1 | 0 | 2020-04-11 | |
| Vasslia | Trøndelag, Norway | 2 | 1 | 0 | 2015-04-13 | |
| Vassmoen, Lauvøya | Trøndelag, Norway | 2 | 1 | 0 | 2020-03-23 | |
| Vassvika | Troms, Norway | 1 | 1 | 0 | 2020-04-09 | |
| Vats skule | Buskerud, Norway | 1 | 1 | 0 | 2003-05-07 | |
| Veiset | Trøndelag, Norway | 3 | 1 | 0 | 2018-04-21 | |
| verdal | Trøndelag, Norway | 1 | 1 | 0 | 2009-04-20 | |
| Vingill | Innlandet, Norway | 2 | 1 | 0 | 2019-04-20 | |
| Viskogan | Trøndelag, Norway | 1 | 1 | 0 | 2020-04-17 | |
| Volbu | Innlandet, Norway | 1 | 1 | 0 | 2014-03-31 | |
| Volbuvegen 151 | Innlandet, Norway | 25 | 1 | 0 | 2023-06-01 | |
| vollan | Trøndelag, Norway | 2 | 1 | 0 | 2012-04-14 | |
| Vorma ved Måe gård | Akershus, Norway | 1 | 1 | 0 | 2014-04-15 | |
| Vålsjøen | Innlandet, Norway | 1 | 1 | 0 | 2013-05-24 | |
| Ytre Hamre | Vestland, Norway | 3 | 1 | 0 | 2015-04-25 | |
| Østensjøvannet | Oslo, Norway | 1 | 1 | 0 | 2023-05-06 | |
| øverås, ny gjord. | Møre og Romsdal, Norway | 3 | 1 | 0 | 2013-04-22 | |
| Øyeren natureservat | Akershus, Norway | 2 | 1 | 0 | 2019-04-15 | |
| Årud | Buskerud, Norway | 1 | 1 | 0 | 2014-04-09 | |
| Åsagrendi | Innlandet, Norway | 1 | 1 | 0 | 2020-05-09 | |
Sustain.no is provided by the Norwegian Centre for Science Education