For "vacation days" (as for school), it is "durante las vacaciones."
"las vacaciones"
Felices Fiestas
¡Felices Fiestas chicas!
me gustan los días de fiesta.
"Simply say "During the holidays the family went to the beach."
To say happy holidays in Latin you say beatus festis. In Spanish you say felices fiestas, in Polish it is happy holidays, in German as frohe Feiertage, Portuguese as boas festas, and in French as bonnes fetes.
mirrors
holidays =vacaciones holiday = dia festivo (feast-day) asueto = vacation, school holiday pausa = rest, break
durant (or pendant) les vacances
Felices Fiestas =Dfelices fiestas or you can say felices días festivos
esa comida hace en las fiestas
You say, "durante."