Citizens of Canada and Bermuda enjoy temporary freedom of travel to the United States without the need for a non-immigrant visa or other pre-entry authorizations, such as an ESTA (Electronic System for Travel Authorization) .
Canadian citizens – freely enter and stay in the US, including for work (they can even use a NEXUS card or enhanced driver’s license for identification, instead of a passport) Citizens Bermuda – exempt from visa requirements, for stays of less than 6 months in the United States Benefiting from the “Compact of Free Association” agreement with the United States, citizens of the Marshall Islands, Micronesia and Palau are waive visa requirements to enter, reside, study, or find employment in the United States. The United States has no restrictions.