Embassy
Embassy of Argentina in Costa Rica
Avenida 24
Argentine citizens do not need a visa for Costa Rica. Show your passport at the border and stay up to 90 days.

ARG
Argentina
CRI
Costa Rica
No visa needed
People from Group 1 countries can visit without a visa.
Check your passport is valid for the whole stay, ideally six months beyond it.
Carry proof of onward travel and of funds; border officers can ask for both.
Note the maximum stay and count your days in Costa Rica.
Check your passport country and foreign visas or residence papers.
How to apply
Documents required
How to apply
Documents required
How to apply
Documents required
How to apply
Documents required
How to apply
Documents required
For lost passports and emergencies.
Embassy
Avenida 24
Best time to go: December to April is the dry season. May to November is the rainy season; September and October have the most rain and the fewest tourists.

Costa Rica is a Central American republic between Nicaragua and Panama, with two coastlines.
Going to Costa Rica
Places close to Costa Rica with simpler entry for you.
Argentine citizens do not need a visa for Costa Rica. Show your passport at the border and stay up to 90 days.
Up to 90 days each visit with the no visa needed rule. Staying longer can mean a fine or a ban from coming back.
Costa Rican citizens do not need a visa for Argentina. Show your passport at the border and stay up to 90 days.
Antigua and Barbuda, Bahamas, Barbados, Belize Bolivia, and 5 more can enter without applying before they travel.
Belize, El Salvador, Guatemala, Honduras Nicaragua, and 3 more let argentine citizens in without applying before travel.
Check your passport is valid for the whole stay, ideally six months beyond it. Carry proof of onward travel and of funds; border officers can ask for both.
Costa Rican colón (₡). Carry some cash for arrival, especially if a visa fee is paid at the border.
Spanish.
It ranks #18 and reaches 142 destinations without applying ahead.
Reviewed by @snuck