Barbados
Tourist Visa Required? NO
Requirements
 

U.S. Passport holders do not require a visa for stays of up to 90 days. A valid U.S. passport or original birth certificate with valid photo I. D. is required along with proof of onward transportation. Currently all US citizens require a passport to return when traveling via air to return to the United States. Travelers arriving via land and sea will require a passport starting in 2008. Check back with Expert Visa for the exact dates.

Business Visa Required? NO
Requirements:
 

U.S. Passport holders do not require a visa for stays of up to 90 days. A valid U.S. passport or original birth certificate with valid photo I. D. is required along with proof of onward transportation. Currently all US citizens require a passport to return when traveling via air to return to the United States. Travelers arriving via land and sea will require a passport starting in 2008. Check back with Expert Visa for the exact dates.

Requirements are based on Embassy/Consulate in : Washington D.C.