Category
Natural landscape - Marine and Coastal
| Site | Locations | Year | Rating |
|---|---|---|---|
| Belize Barrier Reef | 7 | 1996 | 3.49 |
| Brazilian Atlantic Islands | 2 | 2001 | 3.97 |
| Cocos Island | 1 | 1997 | 4.41 |
| Coiba National Park | 1 | 2005 | 3.2 |
| French Austral Lands and Seas | 3 | 2019 | 0 |
| Gough and Inaccessible Islands | 2 | 1995 | 1.75 |
| Great Barrier Reef | 1 | 1981 | 4.25 |
| Guanacaste | 1 | 1999 | 3.87 |
| Gulf of California | 12 | 2005 | 3.61 |
| Gulf of Porto | 1 | 1983 | 3.26 |
| Ibiza | 4 | 1999 | 2.65 |
| Lagoons of New Caledonia | 6 | 2008 | 4.01 |
| Malpelo | 1 | 2006 | 0 |
| Ningaloo Coast | 1 | 2011 | 3.65 |
| Papahanaumokuakea | 1 | 2010 | 3.14 |
| Peninsula Valdes | 1 | 1999 | 3.84 |
| Phoenix Islands | 1 | 2010 | 0 |
| Puerto-Princesa Subterranean River | 1 | 1999 | 3.01 |
| Rock Islands | 1 | 2012 | 4.34 |
| Sanganeb | 2 | 2016 | 4.41 |
| Shark Bay | 1 | 1991 | 3.87 |
| Shiretoko | 1 | 2005 | 3.46 |
| Socotra Archipelago | 18 | 2008 | 4.51 |
| Tubbataha Reefs | 1 | 1993 | 3.8 |
| Wadden Sea | 8 | 2009 | 2.71 |
| West Norwegian Fjords | 2 | 2005 | 4.36 |
| Whale Sanctuary of El Vizcaino | 2 | 1993 | 4.28 |