yes
Florida Keys National Marine Sanctuary was created in 1990.
What are the main organisms that are important in the Florida Keys national Marine sanctuary
The great Barrier Reef
Monitor National Marine Sanctuary was created in 1975.
coral reefs, seagrass, and mangroves
Channel Islands National Marine Sanctuary was created in 1980.
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.
Cordell Bank National Marine Sanctuary was created in 1989.
Monterey Bay National Marine Sanctuary was created in 1992.
Gulf of the Farallones National Marine Sanctuary was created in 1981.