The Oakland Jazz Festival looks to return in 2014. If you are looking to support Jazz in 2013, here are a few Bay Area Jazz Festivals to support:

Filmore Jazz FestivalJuly 6 & 7, 2013
Filmore Street between Jackson & Eddy
San Francisco Ca.

Sunset Jazz Festival@ConcordJuly 20, 2013
Sleeptrain Pavilion, Concord Ca. or

San Jose Jazz FestivalAugust 9-11, 2013
Downtown San Jose Ca.