MedWet has been very active in encouraging Mediterranean countries to join the Ramsar Convention on Wetlands and has had considerable success. Following, is the number of Ramsar Wetlands sites in the Mediterranean per country, according to the complete list, which outlines sites by country, date of designation, region, area coordinates and Ramsar status.
| Country | No. of Ramsar sites (no. of hectares) |
| Albania | 3 (83.062) |
| Algeria | 47 (2.981.160) |
| Bosnia and Herzegovina | 3 (56.779) |
| Bulgaria | 10 (20.306) |
| Croatia | 4 (86.589) |
| Cyprus | 1 (1.107) |
| Egypt | 2 (105.700) |
| France | 36 (3.314.275) |
| Greece | 10 (163,501) |
| Israel | 2 (366) |
| Italy | 51 (60.052) |
| Jordan | 1 (7.372) |
| Lebanon | 4 (1.075) |
| Libyan Arab Jamahiriya | 2 (83) |
| Malta | 2 (16) |
| Monaco | 1 (23) |
| Montenegro | 1 (20.000) |
| Morocco | 24 (272.010) |
| Portugal | 28 (86.581) |
| Serbia | 9 (53.714) |
| Slovenia | 3 (8.205) |
| Spain | 83 (281.768) |
| Syrian Arab Republic | 1 (10.000) |
| FYR of Macedonia | 2 (21.616) |
| Tunisia | 20 (726.541) |
| Turkey | 13 (179.898) |