Skip the R$120 Sugar Loaf cable car — Trilha da Pedra Bonita (São Conrado) delivers identical postcard views for R$0. 40-minute moderate hike starts behind Fashion Mall, marked trail to 696m summit overlooking Barra da Tijuca coastline. Bring 2L water minimum, trail has zero shade after 9am.

Feira de São Cristóvão = Northeast Brazil in Rio

Friday-Sunday pavilion (Campo de São Cristóvão, Zona Norte) transforms into massive nordestino cultural fair. Free forró dancing lessons 7pm-10pm, live repente poetry battles, artisan hammock weaving demos. Food stalls charge R$8-15 for authentic carne de sol but entertainment is completely free. Metro São Cristóvão station, 5-minute walk.

Domingo na Zona Sul Street Closures

Every Sunday 7am-6pm: entire Lagoa Rodrigo de Freitas loop (7.8km) closes to cars, becomes free cycling/jogging paradise. Bike rental R$15/hour but walking costs nothing. Simultaneously, Avenida Atlântica (Copacabana beachfront) transforms into street market with free capoeira demonstrations, samba circles near Posto 6.

Free Museum Strategy

Instituto Moreira Salles (Gávea): free contemporary photography exhibitions year-round. Museu do Amanhã: free entry Tuesdays for Rio residents (bring hostel address confirmation). Casa da Moeda: completely free coin/currency museum, Centro. Weekly savings: R$180+ if you hit all paid attractions normally.