The bus routes cover much more ground, but since some of San Diego's biggest attractions are spread out, you could end up being on the bus for a long time. Fares for both the bus and trolley can ...

Sprawled out across more than 50 miles, it can be hard to know the best way to tackle sightseeing. Thankfully, the hop-on hop-off Old Town Trolley Tour of San Diego has that all handled.

Other attractions like Seaport Village ... You can also access the waterfront area by bus or trolley. See also: The Best San Diego Boat Tours » San Diego Whale Watching Tour (1320 reviews) ...