Vaccination and health: not required.

No visa is required.

May stay in Costa Rica up to a maximum of 180 calendar days, non-extendable. Only those who are granted less than ninety (90) days and up to a maximum of 90 days will be extended.

Documents to present:

1. Minimum validity of the passport is up to one (1) day.

2. Valid passport or travel document. Only machine-readable passports or travel documents will be accepted, in accordance with the guidelines established by the International Civil Aviation Organization (ICAO), and with the validity determined by these guidelines.

3. Visa, when required as established in these guidelines.

4. Proof of economic solvency, with a minimum of USD$100.00 (one hundred US dollars) per month or fraction of a month of legal stay in the country.

5. Ticket, ticket or return ticket to the country of origin or continuation of the trip, or the navigation plan showing the port of destination.

6. Not to have impediment of entrance to the national territory.

Email: concr-mx@rree.go.cr.

More details, here.

More information here.