These local area charts are free from the NOAA website.  We've downloaded a few here for your convenience.  These are full versions and large files, but all the better to edit them with.  We will be adding more detailed maps with local landmarks in the future.

Rehoboth Bay

Cape Henlopen and Rehoboth Bays

Lower Delaware Bays

Bay area off of Camp Arrrowhead

Breakwater Harbor at Cape Henlopen

Harbor of Refuge at Cape Henlopen