Polish Forms of Nature Protection
Reference of all protected areas registered in Poland: national parks, reserves, landscape parks, Natura 2000 sites, and other forms. Data sourced from CRFOP.
12,902 areas match.
| Name | Type | Voivodeship | Area (ha) | Est. | CRFOP | Records |
|---|---|---|---|---|---|---|
| Jezioro Iłowatka | Nature reserve | zachodniopomorskie | 20.02 | 1977 | 3157 | — |
| Jezioro Janiszowice | Natura2000 | lubuskie | 206.07 | 2017 | 45156 | — |
| Jezioro Jasne | Nature reserve | zachodniopomorskie | 14.59 | 1973 | 3061 | — |
| Jezioro Jeleń | Ecological use | — | 84.54 | 1999 | 111835 | — |
| Jezioro Jeleńskie | Nature landscape complex | — | 129.54 | 2005 | 43684 | — |
| Jezioro Józefowskie | Nature landscape complex | — | 24.90 | 1998 | 43827 | — |
| Jezioro Kackie | Ecological use | — | 21.10 | 2008 | 112600 | — |
| Jezioro Kalejty | Nature reserve | podlaskie | 763.30 | 1980 | 33899 | — |
| Jezioro Kaliszańskie | Natura2000 | wielkopolskie | 719.08 | 2022 | 45053 | — |
| Jezioro Kamień | Nature reserve | pomorskie | 50.57 | 1985 | 3356 | — |
| Jezioro Karaś | Nature reserve | warmińsko-mazurskie | 814.65 | 1958 | 2681 | — |
| Jezioro Karaś | Natura2000 | warmińsko-mazurskie | 814.84 | 2022 | 44744 | — |
| Jezioro Kiełpino | Nature reserve | zachodniopomorskie | 47.10 | 1974 | 3085 | — |
| Jezioro Kiełpińskie | Nature reserve | mazowieckie | 19.76 | 1988 | 3427 | — |
| Jezioro Kolno | Nature reserve | podlaskie | 269.26 | 1960 | 33734 | — |
| Jezioro Kopań | Natura2000 | zachodniopomorskie | 1,166.48 | 2021 | 45258 | — |
| Jezioro Kościelne | Ecological use | — | 70.15 | 1997 | 111865 | — |
| Jezioro Koskowickie | Nature reserve | dolnośląskie | 63.79 | 2004 | 30981 | — |
| Jezioro Kośno | Nature reserve | warmińsko-mazurskie | 1,253.80 | 1982 | 3275 | — |
| Jezioro Kozie | Natura2000 | zachodniopomorskie | 179.36 | 2017 | 44745 | — |
| Jezioro Kożuchy | Nature reserve | warmińsko-mazurskie | 30.45 | 1963 | 2905 | — |
| Jezioro Krąg | Natura2000 | pomorskie | 424.40 | 2022 | 45392 | — |
| Jezioro Krasne | Natura2000 | pomorskie | 98.01 | 2022 | 44728 | — |
| Jezioro Krasne | Nature reserve | pomorskie | 42.62 | 1976 | 3130 | — |
| Jezioro Księże w Lipuszu | Natura2000 | pomorskie | 15.38 | 2023 | 45445 | — |
| Jezioro Księżno | Ecological use | — | 18.91 | 1994 | 114485 | — |
| Jezioro Kubek | Natura2000 | wielkopolskie | 1,796.30 | 2022 | 44761 | — |
| Jezioro Kwisno Duże | Ecological use | — | 11.99 | 1997 | 111864 | — |
| Jezioro Lasek | Ecological use | — | 1.08 | 2012 | 113215 | — |
| Jezioro Laska | Nature reserve | pomorskie | 65.39 | 1977 | 3150 | — |