Completely Free Every Sunday

Museu Nacional de Belas Artes (Rua Araújo Porto Alegre 60, Cinelândia): Brazil's premier art collection in a stunning 1908 neoclassical building. Wheelchair accessible entrance on side street, though some upper galleries require elevator. Centro Cultural Banco do Brasil (Rua Primeiro de Março 66): Contemporary exhibitions in former bank headquarters. Excellent accessibility with ramps and wide doorways throughout.

Half-Price Opportunities

Museu do Amanhã (Praça Mauá 1, Porto Maravilha): Tuesdays only R$10 instead of R$20. This Santiago Calatrava-designed science museum is worth full price honestly — Wheelchair accessible throughout with tactile exhibits. International student ID gets 50% off at most locations.

Hidden Accessibility Champions

Casa Rui Barbosa (Rua São Clemente 134, Botafogo): R$6 entry, beautiful gardens accessible via main path, though some historical rooms have steps. Instituto Moreira Salles (Rua Marquês de São Vicente 476, Gávea): Free photography exhibitions in 1951 modernist mansion. Ground floor completely accessible, upper level requires assistance.

Accessibility Reality Check

Most historic downtown museums have challenging cobblestone approaches — Uber directly to entrances rather than attempting street navigation. Many offer free wheelchairs, but bring cushions for comfort during longer visits.