"U.S. citizens do not require a visa to enter
Ecuador for up to 90 days.
The citizens of the following countries need visa and they should
approach to the nearest Ecuadorian Consulate of their place of
residence to process it (this list may change without previous
Afghanistan, Algeria, Bangladesh, China,
Korea del Norte, South Korea, Costa Rica, Cuba, El Salvador, Guatemala, Honduras,
India, Iran, Iraq, Jordanian, Lebanon, Libya, Nicaragua, Nigeria,
Pakistan, Palestine, Sir Lanka, Syria, Tunes, Vietnam, and Yemen".