If you are traveling by plane, San Francisco International Airport, Sacramento International Airport, and the Oakland International Airport are all approximately a 1.5-hour drive to Sonoma. Visit the airport websites for more information on arrivals and ground transportation options from the terminal.


Visa Information

A foreign national entering the United States is generally required to present a valid passport and visa issued by a U.S. Consular Official, unless they are a citizen of a country eligible for the Visa Waiver Program, or are a lawful permanent resident of the U.S. Visit the U.S. Customs and Border Protection website for more information and identification requirements.


Passport Requirements
It is the sole responsibility of the participant to research their visa requirements. Participants who require an entry visa must allow sufficient time for the application process. Visa applications should be submitted at least 90 days before travel.
Some countries will require visa applicants to provide supplementary information explaining the purpose of their travel, such as a letter of invitation. If you require a letter of invitation, email
TKRC will not contact embassies or consulates directly on behalf of the applicant.