Aste Nagusia Bilbao Festival Guide: Dates, Concerts & Planning Tips
Aste Nagusia, or Semana Grande, is Bilbao's biggest street festival, held for nine days in late August. From the rocket launch at the Arriaga Theatre to free concerts, txosnas along El Arenal, nightly fireworks, and parades of giants, it's a nonstop celebration of Basque culture. Learn what to expect, how to plan, and why you should join the crowds.











