Cobb Island from Maryland Please Register or Login to add your Restaurant Not Listed? Add your Restaurant! On Map Capt John's Crabhouse - Maryland, Cobb Island, 17001 Cobb Island Rd, 20625 (301) 259-2315 Map Shymansky's Marina & Seafood - Maryland, Cobb Island, 16320 Cobb Island Road, 20625 (301) 259-2221 Map