A dónde vas a ir

where are you going to go

→ a
phrase Rare #37,780
where are you going to go As a direct question, it asks about someone's destination. In a sentence, it can mean “where you are going to go.”
SP: ¿A dónde vas a ir este fin de semana?
EN: Where are you going to go this weekend?

¿A dónde vas a ir?

Where are you going to go?

— Todo en Todas Partes al Mismo Tiempo (2022)

¿A dónde vas a ir a almorzar?

Where are you going to go for lunch?

¿A dónde vas a ir en tu luna de miel?

Where are you going to go on your honeymoon?

¿A dónde vas a ir tú?

Where are you going to go?

— Running on Empty (1988)