The total area of the preserve is 3,648,679 ha (36,486.79 km2) of which 2,177,398 ha (21,774 km2) are marine buffer zone.
The preserve includes a total area of 3,648,679 hectares (36,486.79 square kilometers), with 2,177,398 hectares (21,774 square kilometers) set aside for marine buffer zones.