Close the port.
Eating:
Seaport Village
Cheesecake Factory
Little Italy
Transportation:
MTS Trolley
MTS Buses
Taxi Cabs
Shopping:
Seaport Village (Mall, shopping, eating, touristic).
Downtown San Diego
Horton's Plaza
Attractions:
Petco Park
Downtown restaurants, boutiques, bars.
USS Midway and museums
Convention Center
Accommodation:
Cheap - 500 West Hotel (in Downtown Area)
Not Cheap - Marriot Marina Marquis