| IABIN Protected Areas Thematic Network | Americas and Caribbean Database on Protected Areas | Source: 2006 World Database on Protected Areas - UNEP-WCMC |
| WDPA Site Code |
Country | Name | Designate | IUCN Category |
Marine? | Area (ha) |
| 1 | Antigua and Barbuda | Diamond Reef | Marine Park | II | Y | 2000 |
| 2 | Antigua and Barbuda | Palaster Reef | Marine National Park | II | Y | 500 |
| 3 | Argentina | Laguna de los Pozuelos | Nature Monument | III | N | 16000 |
| 4 | Argentina | Formosa | Nature Reserve | VI | N | 10000 |
| 6 | Argentina | Los Glaciares | National Park | II | N | 539300 |
| 7 | Argentina | Lanín | National Park | II | N | 203100 |
| 8 | Argentina | Los Alerces | National Park | II | N | 193144 |
| 10 | Argentina | Calilegua | National Park | II | N | 76306 |
| 11 | Argentina | Baritú | National Park | II | N | 72436 |
| 12 | Argentina | Río Pilcomayo | National Park | II | N | 47000 |
| 14 | Argentina | Tierra del Fuego | National Park | II | Y | 63000 |
| 15 | Argentina | Iguazú | National Park | II | N | 59945 |
| 16 | Argentina | El Rey | National Park | II | N | 64044 |
| 17 | Argentina | Lago Puelo | National Park | II | N | 18100 |
| 18 | Argentina | Chaco | National Park | II | N | 15000 |
| 19 | Argentina | Laguna Blanca (Neuquén) | National Park | II | N | 8213 |
| 20 | Argentina | Lihué Calel | National Park | II | N | 9905 |
| 21 | Argentina | El Palmar | National Park | II | N | 8500 |
| 22 | Argentina | Los Arrayanes | National Park | II | N | 1840 |
| 24 | Bahamas | Inagua | National Park | II | Y | 74333 |