Passports and Visas
All visitors to the US must have a valid passport. Citizens of 38 countries may enter without a visa under the Visa Waiver Program for stays of up to 90 days. To use this program, you must have an e-passport embedded with an electronic chip; prior to travel, apply for eligibility through the Electronic System for Travel Authorization (ESTA). On arrival in the US, a Customs and Border Protection officer will make the final determination to allow entry.
A number of countries including the UK, Canada and Australia have consulates in California and are able to provide assistance to ...