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"All year long" is a phrase which is often translated as "todo el año", and "all year round" is a phrase which is also often translated as "todo el año". Learn more about the difference between "all year long" and "all year round" below.
all year long()
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. todo el año
The farm is open to visitors all year long.La finca está abierta al público todo el año.
b. el año entero
I saved all year long and finally bought the new bicycle I wanted.Ahorré mi dinero el año entero y finalmente me compré la bicicleta que quería.
all year round()
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. todo el año
This restaurant is the only one on the island that's open all year round.Este restaurante es el único de la isla que está abierto todo el año.