RELATED: Watch as SF Bay Area cheers, celebrates news that Biden is set to become president
Once the announcement came that Joe Biden garnered enough votes to be the apparent winner in Pennsylvania, putting him over the 270-electoral vote threshold needed to win the presidency, thousands flocked over to San Francisco's Castro District and raised their rainbow, U.S. and Biden/Harris flags.
Across the bay, Lake Merritt became the epicenter of celebration in Oakland. One woman touted a sign reading "Harris in Da White House" as she celebrated on Grand Avenue.
Check out the photo gallery above to see more of the festivities.
RELATED: Watch President-elect Joe Biden's full acceptance speech from Delaware Saturday night
RELATED: Watch Vice President-elect Kamala Harris' full acceptance speech from Delaware Saturday night