Spain is globally renowned for its vibrant, sometimes chaotic, and deeply traditional festivals (*fiestas*).
* **San Fermín (Pamplona):** The famous "Running of the Bulls" held every July. * **La Tomatina (Buñol):** A massive, friendly tomato fight held in August. * **Las Fallas (Valencia):** A spectacular festival of fire in March, where gigantic satirical sculptures are paraded and then burned. * **Feria de Abril (Seville):** A week of flamenco dancing, traditional dress, and socializing in decorated tents. * **Semana Santa (Holy Week):** Solemn, dramatic religious processions held in cities across the country, most notably in Andalusia. * **Music Festivals:** Spain hosts major international events like *Primavera Sound* (Barcelona/Madrid) and *Sónar*.

