There is a Spa, Pool, and Golf all at this beautiful resort
There is plenty to do in Baltimore City. Baltimore City is 20 minutes from Ellicott City. It offers such sites as The Aquarium, The Science Center, Baltimore Museum of Industry, American Visionary Arts Museum, the famous Inner Harbor, and so much more! Arrange a tour of Camden Yards (Orioles) or M&T Stadium (Ravens).
A quick Google search is all you need to find out things to do in this amazing town.
There is lots of history in the museums of Washington DC.