Overview

• Gastro Beer marks its 10th edition at Quinta da Boa Vista with 20+ craft breweries, award‑winning labels and free tours including a women‑only option; Saturday and Sunday, 12:00–20:00, free.
• Musal Airshow at the Museu Aeroespacial features aerial demonstrations, a Hercules C‑130 on display, parachuting and family activities; Saturday and Sunday, 09:00–17:00, free with a requested 1 kg food donation.
• Arte de Portas Abertas holds its 33rd edition in Santa Teresa, turning streets and studios into an open‑air gallery with more than 180 artists; Saturday and Sunday.
• Carimbó Suburbano brings Pará and Amazon riverine culture to Livraria Belle Époque in Méier with music, dance and food; Saturday, 12:00–21:00, free.
• Other highlights include Fasa at MAM on Sunday focusing on water preservation through art, a free tech showcase at Shopping da Gávea on Saturday, the Planet Tattoo festival at Arena 1 through Sunday (R$20 with 1 kg of food) and Festival Gamboa programming running to October 12.