| Country | Certified sites |
|---|
| Austria | 16 |
| Belgium | 335 |
| Brazil | 11 |
| Bulgaria | 6 |
| Cayman Islands | 1 |
| China | 6 |
| Colombia | 6 |
| Croatia | 30 |
| Curaçao | 2 |
| Cyprus | 29 |
| Czechia | 2 |
| Denmark | 217 |
| Dominican Republic | 11 |
| Egypt | 3 |
| England | 123 |
| Estonia | 70 |
| Faroe Islands | 4 |
| Finland | 190 |
| France | 1666 |
| Georgia | 2 |
| Germany | 252 |
| Gibraltar | 2 |
| Greece | 580 |
| Greenland | 3 |
| Hungary | 1 |
| Iceland | 19 |
| India | 7 |
| Indonesia | 2 |
| Ireland | 4 |
| Israel | 1 |
| Italy | 43 |
| Japan | 4 |
| Jordan | 16 |
| Kazakhstan | 1 |
| Kenya | 4 |
| Latvia | 3 |
| Lithuania | 4 |
| Luxembourg | 5 |
| Madagascar | 2 |
| Malta | 4 |
| Mauritius | 7 |
| Mexico | 205 |
| Montenegro | 3 |
| Morocco | 3 |
| Netherlands | 732 |
| Northern Ireland | 1 |
| Norway | 44 |
| Oman | 3 |
| Poland | 34 |
| Portugal | 273 |
| Qatar | 20 |
| Romania | 15 |
| Rwanda | 1 |
| Saint Kitts and Nevis | 1 |
| Saudi Arabia | 1 |
| Scotland | 15 |
| Serbia | 2 |
| Seychelles | 2 |
| Slovenia | 211 |
| South Korea | 23 |
| Spain | 6 |
| Suriname | 3 |
| Sweden | 226 |
| Switzerland | 30 |
| Thailand | 5 |
| Trinidad and Tobago | 6 |
| Tunisia | 1 |
| Turkey | 147 |
| Ukraine | 7 |
| United Arab Emirates | 84 |
| United Kingdom | 5 |
| Vietnam | 1 |
| Wales | 8 |
| Zambia | 1 |