Embassy
Embassy of Argentina in Nicaragua
Calle Prado Ecuestre 235 B
Argentine citizens do not need a visa for Nicaragua. Show your passport at the border and stay up to 90 days.

ARG
Argentina
NIC
Nicaragua
No visa needed
People from listed 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 Nicaragua.
Check your nationality and passport type before you travel.
How to apply
Documents required
For lost passports and emergencies.
Embassy
Calle Prado Ecuestre 235 B
Best time to go: November to April is the dry season on the Pacific side. The Caribbean coast gets rain even during the dry season, and the northern highlands can be cold and foggy.

Nicaragua is the largest Central American republic by area, with Pacific and Caribbean coasts.
Going to Nicaragua
Places close to Nicaragua with simpler entry for you.
Argentine citizens do not need a visa for Nicaragua. 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.
Nicaraguan 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, Costa Rica, El Salvador, Guatemala Honduras, 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.
Nicaraguan córdoba (C$). 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