October in San Francisco is a popular time of year so we encourage you to book your hotel now.

Nearby

The Ocean Park Motel
http://www.oceanparkmotel.com/

10 min cab ride to the Cliff House
35 min Muni bus ride to downtown

Further

The Westin St. Francis
http://www.westinstfrancis.com/

Sir Francis Drake
http://www.sirfrancisdrake.com/

Both are in the heart of downtown's Union Square - a very urban location near lots of activities.
It is also on a Cable Car line (ask for a quiet room)
Close to Chinatown, Embarcadero, Tranamerica Pyramid and other sightseeing locations.
45 min Muni bus ride to the Cliff House
20 min cab ride to the Cliff House