Mallows Bay-
Potomac River
National Marine Sanctuary
Multimedia Gallery

Paddle among the historic shipwrecks of the Ghost Fleet of Mallows Bay.

Northeast and Great Lakes Region

Mallows Bay-Potomac River Monitor Stellwagen Bank Thunder Bay

West Coast Region

Channel Islands Cordell Bank Greater Farallones Monterey Bay Olympic Coast

Pacific Islands Region

American Samoa Hawaii Humpback Whale Papahānaumokuākea

Southeast Region

Florida Keys Flower Garden Banks Gray's Reef
a beaver's head poking out of water while it swims

Beavers of Mallows Bay-Potomac River National Marine Sanctuarys
an osprey stands on a nest

Meet the Osprey
waves crash against rocks on a rocky coast

Climate Change in your Sanctuaries
a bald eagle in flight

Bald Eagles
A heron stands in shallow water

Birds of Mallows Bay
Mallows Bay-Potomac River Your National Marine Sanctuary

Mallows Bay-Potomac River National Marine Sanctuary
people on a pier, a kayaker paddling towards the pier and above water shipwreck in the background

Mallows Bay - A proposed national marine sanctuary

Coming Soon!

aerial view of shipwrecks

Explore the Blue: 360 Mallows Ghost Fleet