The Spanish word vals names the formal dance often associated with a quinceañera.
Vals means waltz in Spanish. A quinceañera may perform a choreographed waltz with members of her court, family members, or both. The dance is usually presented during the reception as a formal part of the program rather than as an informal social dance.
The waltz tradition reflects the celebration’s emphasis on ceremony and presentation. In some families, the honoree enters with escorts and then performs a rehearsed routine. Other families choose contemporary music, regional dances, or no formal dance at all.
Vals should not be confused with salsa, tango, or flamenco. Those are different dance traditions, even though any of them might appear at a modern party depending on the family’s preferences. The term is useful because it identifies the traditional waltz element without claiming that every quinceañera includes it.