Megantoni National Sanctuary was created on 2004-08-18.
The area of Megantoni National Sanctuary is 2,158.69 square kilometers.
Calipuy National Sanctuary was created in 1981.
Ampay National Sanctuary was created in 1987.
Monitor National Marine Sanctuary was created in 1975.
National Sanctuary 'Sophia of Kiev' was created in 1934.
Mejía Lagoons National Sanctuary was created in 1984.
Tabaconas Namballe National Sanctuary was created in 1988.
Stellwagen Bank National Marine Sanctuary was created in 1992.
Olympic Coast National Marine Sanctuary was created in 1994.
Fagatele Bay National Marine Sanctuary was created in 1986.
Channel Islands National Marine Sanctuary was created in 1980.
Cordell Bank National Marine Sanctuary was created in 1989.