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Calvert Marine Museum Otters
Explore Calvert County, Maryland

175 Main St.
Prince Frederick, MD 20678
Ph: 410-535-4583
Fx: 410-535-4585

Discover amazing adventures and unspoiled beauty in Southern Maryland’s Calvert County. With abundant waterways and natural parks, unique shops and museums, excellent restaurants and a calendar filled with interesting events and activities, Calvert County is truly the “Charm of the Chesapeake."

What's New? - View All
March Edition of Calvert County Visitors Newsletter, Tidings, Now Available
Make your March plans now with Tidings, the newly redesigned Calvert County visitors newsletter. From the arts scene and local breweries to wedding resources, events and more, it has everything you need for your early springtime plans. Read on...
Website personalization is now available!
With the launch of the new MyDashboard feature, visitors to our website can now customize their viewing experience! Read on...