Colorado in detail

Entry & Exit Formalities

  • Every foreign visitor entering the USA needs a passport valid for at least six months longer than the intended stay.
  • Apart from most Canadian citizens and those under the Visa Waiver Program (, all visitors need to obtain a visa from a US consulate or embassy abroad.
  • For a complete list of US customs regulations, visit the official website for US Customs & Border Protection (


All foreign visitors must have a visa to enter the USA unless they are Canadian citizens or part of the Visa Waiver Program.