Richardson Maritime Museum
401 High St
+1 410 221-1871
Suggested donation: $3
W,Su 1PM-4PM, Sa 10AM-4PM
Harriet Tubman Museum
424 Race St
+1 410 228-0401
A small museum dedicated to the famous African-American abolitionist and Underground Railroad conductor who lived here. The museum is small—call ahead to make sure it will be open. The staff offer tours within and outside Cambridge, of places where Harriet Tubman lived, worked, prayed, etc.
Ruark Boatworks
Maryland Ave & Hayward St
+1 410 221-8844
Suggested donation: $3
M,W,F 9AM-2PM
Though affiliated with the Richardson Maritime Museum, this is no museum—it is an active boatworks working exclusively on wooden boats and models. Visitors get to see how it's done, and can participate in model building.
Visitor Center
2 Rose Hill Pl
+1 410 228-1000
The staff here are available to give information about the area's history, and advice on what to see when. They also offer a free self-guided walking tour of the town's historic center.