90 days is given on arrival to passport holders from European Union, Andorra, Armenia, Australia, Barbados, Belarus, Bolivia, Brazil, Canada, Chile, Colombia, Costa Rica, Dominica, Ecuador, El Salvador, Fiji, Georgia, Grenada, Guatemala, Guyana, Hong Kong, Honduras, Iceland, Israel, Jamaica, Japan, Kazakhstan, Liechtenstein, Macau, Malaysia, Mexico, Monaco, Mongolia, Montenegro, New Zealand, Nicaragua, North Macedonia, Norway, Panama, Paraguay, Peru, Qatar, Russia, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, San Marino, Serbia, Singapore, South Africa, South Korea, Malta, Suriname, Switzerland, Thailand, Trinad and Tobago, Turkey, Ukraine, United Arab Emirates, United Kingdom, United States, Uruguay, Vatican City and Venezuela.
Everyone else needs to apply for a visa in advance.
Argentina visa information
Argentina embassies