
Passport Requirements for traveling to San Francisco
All foreign nationals coming to San Francisco must posses a valid passport. For the citizens of most countries the validity must be of at least 6 months. However, for travelers who are coming to San Francisco under Visa Waiver Program the Passport must valid for 90 days from the date of the person's entering USA.
If you are not a citizen of U.S then you have to apply for a visa in order to visit San Francisco. You can apply for a visa by filling out a form and submitting the identity proofs along with them. Generally the fees for visa processing varies from 60$ to 140$.It usually takes around 5 days for processing. You need to fulfill the requirements in order to visit San Francisco.
For more details about the passport requirements you can see the link below:
http://www.worldtravelguide.net/country/292/passport_visa/North-America/United-States-of-America.html

