The traditional Spanish name for the formal dance performed at a quinceañera reception is vals.
Vals means “waltz” in Spanish. The celebrant may perform a choreographed waltz with members of her court, family, or both. In many celebrations, the dance is carefully rehearsed and serves as one of the reception’s central presentations.
The tradition reflects European ballroom influence, especially the prestige historically attached to the waltz in formal social events. Contemporary quinceañeras often add other dances, including choreographed surprise routines influenced by popular music.
A vals is not necessarily the only dance at a quinceañera. Families may choose regional music, pop songs, salsa, cumbia, or a combination. The word identifies the formal waltz segment, not the entire dance program.