The studios concentrate in a handful of barrios rather than spreading evenly. Ruzafa and the Eixample carry the densest cluster, Benimaclet holds the community-run and donation-based end of the scene, and El Cabanyal has become the home of reformer Pilates near the beach. Further out, in Patraix or Campanar, you tend to find a single studio serving its own neighbourhood rather than a real choice.
Classes are sold the Spanish way: a monthly cuota taken by direct debit, or a bono, a prepaid pack of classes with an expiry date. Ask about the matricula, the one-off joining fee, and whether the monthly plan carries a permanencia, a minimum commitment period. Direct debit needs a Spanish IBAN, which in turn needs your NIE, so newcomers usually start with a bono paid by card.
Timetables follow the Spanish day: an early class before work, a long gap through lunch, then a packed 19:00 to 21:30 block. August thins out badly, with reduced schedules and some studios closing for two or three weeks, while September brings the enrolment rush. Schedules are published in Spanish only, so learn the level labels, iniciacion for beginners and nivel medio for intermediate, before picking a slot.