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 |
|---|---|---|---|---|---|---|
| Olszynka Grochowska | Nature reserve | mazowieckie | 59.45 | 1984 | 3301 | — |
| Olszynowe Bagno | Ecological use | — | 3.61 | 2013 | 114447 | — |
| Olszyny | Ecological use | — | 4.54 | 2002 | 114282 | — |
| Olszyny | Nature reserve | — | 27.50 | 1980 | 3212 | 1 |
| Olszyny Niezgodzkie | Nature reserve | dolnośląskie | 74.28 | 1987 | 3389 | — |
| Olszyny Ostrowskie | Nature reserve | zachodniopomorskie | 9.51 | 1989 | 3412 | — |
| Olszyny Rakutowskie | Nature reserve | kujawsko-pomorskie | 174.62 | 1978 | 3182 | — |
| Olszyny Rumockie | Nature reserve | — | 148.95 | 1994 | 3548 | — |
| Olszyny Rumockie | Natura2000 | mazowieckie | 148.82 | 2023 | 44737 | — |
| Olzy | Nature reserve | podkarpackie | 41.45 | 2022 | 119792 | — |
| Ołtarz | Natural monument | — | 0.00 | 2007 | 82466 | — |
| OMA | Natural monument | — | — | 2020 | 118269 | — |
| Omelno | Nature reserve | lubelskie | 23.28 | 1965 | 27536 | — |
| Onufry | Natural monument | — | — | 2021 | 119007 | — |
| Onufry Dębicz | Natural monument | — | 0.00 | 1963 | 84871 | — |
| Onyszki | Ecological use | — | 4.08 | 2017 | 121200 | — |
| Opadówka | Ecological use | łódzkie | 0.48 | 2021 | 118482 | — |
| Opalenie | Nature reserve | pomorskie | 8.16 | 2013 | 43369 | — |
| Opalińskie Buczyny | Natura2000 | pomorskie | 355.67 | 2021 | 45118 | — |
| Opalonki | Natura2000 | małopolskie | 2.42 | 2022 | 45388 | — |
| Opalonki | Nature reserve | — | 2.23 | 1955 | 2580 | — |
| Oparzelisko | Ecological use | — | 0.60 | 1996 | 111216 | — |
| Opolanin | Natural monument | — | — | 2025 | 122093 | — |
| Opole Lubelskie | Natura2000 | lubelskie | 2,724.43 | 2017 | 44879 | — |
| Opolska Dolina Nysy Kłodzkiej | Natura2000 | opolskie | 1,439.64 | 2022 | 45003 | — |
| Ordynat | Natural monument | — | — | 1988 | 80963 | — |
| Orfeusz | Natural monument | — | 0.00 | 2006 | 76723 | — |
| Organy Wielisławskie | Natural monument | — | 0.39 | 1994 | 78051 | — |
| Orkus | Natural monument | — | — | 1993 | 76884 | — |
| Orla Skała | Natural monument | — | — | 2024 | 121148 | — |