Here you can see some regulations in Costa Rica given the Covid-19 Pandemic updated as of April 22, 2021.
-The beaches are open without any restrictions
-National parks must limit capacity to 50%.
-Bars and Restaurants are open from 5am to 11pm from Monday to Sunday with a capacity of 50%
-Monday to Sunday: The vehicle restriction will be maintained from 11 p.m. until 5 a.m.
-Saturday: vehicles with license plates ending in 1, 3, 5, 7, 9 cannot drive.
-Sundays: vehicles with license plates ending in 0, 2, 4, 6, 8 cannot drive.
Here we outline some of the more general regulations, for more information click here.
The typical list of exceptions, which includes rental vehicles, is still valid and public transport functions normally.