Places of Interest Near Principio Furnace, Maryland
| Airport - Transportation | Location | Distance & Direction |
| New Castle Airport (ILG) | Wilmington | 24.1 miles ENE |
| Hospitals & Medical Care Facilities | Location | Distance & Direction |
| Christiana Care Health System | Newark | 21.3 miles ENE |
| Rockford Center | Newark | 21.7 miles ENE |
| Museums | Location | Distance & Direction |
| Ripken Museum | aberdeen | 8.1 miles SW |
| Iron Hill Museum | Newark | 16.6 miles ENE |
| Race Tracks | Location | Distance & Direction |
| North East Racing Club | North East | 5.5 miles ENE |
| Universities & Colleges | Location | Distance & Direction |
| University of Delaware | Newark | 16.9 miles ENE |
| Lincoln University | Oxford | 17.4 miles NNE |
| Goldey-Beacom College | Wilmington | 21.7 miles ENE |
| Dawn Aeronautics Inc | New CAstle | 23.7 miles ENE |
| Washington College | Chestertown | 24.9 miles S |
