1. Plan Your Visit
  2. Directions
  3. Visitor FAQs
  4. Food & Lodging
  5. Facility Rental
  6. About Us
  1. Discovery Room
  2. Estuarine Biology Gallery
  3. Marsh Walk
  4. Maritime History Gallery
  5. Library & Archive
  6. Lighthouses
  7. Lore Oyster House
  8. Wood Carving Shop
  9. Boats of the Chesapeake
  10. Wm. B. Tennison
  11. Dee of St. Mary's
  12. Paleontology Gallery
  13. Mezzanine Changing Exhibit Gallery
  14. Gallery Guides
  1. Skates & Rays
  2. River Otters
  3. Otter Indoor Cam
  4. Otter Outdoor Cam
  5. Learn More
  1. Just Offshore
  2. Beneath Our Bridges
  3. Hippocampus Haven
  4. Reef Refuge
  5. Saltmarsh Sanctuary
  6. Minnows
  7. Freshwater Angler
  8. Complex Life Cycles
  9. Schooling
  10. Camouflage
  11. Intellect
  12. Become An Invasivore!
  13. Future Invaders
  14. Don't Move a Mussel
  15. Team Chesapeake
  1. Learn More
  1. Tidal Freshwater Marsh
  2. The Salt Meadow
  3. The Thicket
  4. The Upper Marsh
  5. Birds of the Marsh
  6. Birds and Insects of Prey
  7. Open Water
  8. The Mud Flat
  9. The Salt Marsh
  10. Shallow Water
  1. Rock Point Virtual Exhibit
  1. Bugeye Times
  2. CMM Publications
  3. Chestory Virtual Archive
  4. CMM Annual Reports
  1. Drum Point Lighthouse
  2. Cove Point Lighthouse
  1. Patuxent Small Craft Center
  2. Ped-L-Craft
  3. 20ft Crab Scrape
  4. Carol Jeanne
  5. Build A Canoe
  6. Boats for Sale
  7. Special River Cruises
  8. Solomons Island Model Boat Club
  1. Wm. B. Tennison Cruises
  1. Aww... Shucks Oyster Social and Fundraiser
  2. Dee of St. Mary's Cruises
  3. Dee Crew Login
  1. Paleontology Exhibits
  2. Fossil Club
  3. Paleontology Resources
  4. Preserving Maryland's Prehistoric Legacy
  1. The Ecphora Newsletter
  2. Fossil Club on Facebook
  1. Fossil Identification
  2. Want to Learn More?
  3. Digitization
  1. Membership
  2. Donate
  3. Volunteer
  4. Clubs
  5. Museum Store
  1. Join Now!
  2. Renew Membership
  3. Current Members
  4. Book a Birthday Party
  5. Clubs
  1. Donate Now!
  2. Sponsorships
  3. Planned Giving
  4. Support the Dee
  5. Memorial Donations
  1. Volunteer Login
  1. Training Materials
  2. The Anchor Newsletter
  3. Volunteer Council
  4. Volunteer Council Meeting Minutes
  5. Volunteer Council Scholarships
  1. Fossil Club
  2. SIMBC
  3. PSCG
  4. Purple Martin Club
  1. The Ecphora Newsletter
  2. Fossil Club on Facebook
  1. Shop Online