The Spanish word for the formal quinceañera dance is vals.
Vals means waltz in Spanish and commonly names the choreographed dance performed by the celebrant and her court. The routine may be introduced as the vals de quinceañera, or quinceañera waltz. It often combines formal partner movements with an arranged entrance and poses for the audience.
The waltz tradition connects the celebration with European ballroom customs that became influential in Latin American elite and public culture. Over time, families adapted the format into a distinctive birthday ceremony. Contemporary routines may begin with a traditional waltz and then shift into other music or dance styles.
Vals is not the name of every dance at the party. Guests may dance salsa, cumbia, merengue, or popular music during the reception. The word specifically identifies the ceremonial waltz portion, when that tradition is included.