Carnival in Rio de Janeiro is far more than a spectacle for tourists; it is a year-round social institution rooted largely in Afro-Brazilian communities and the favelas that gave birth to samba. The city's samba schools (escolas de samba) are the heart of this tradition. Each school, many founded in working-class neighborhoods, prepares for months, and sometimes a full year, to produce its parade. Thousands of residents participate as dancers, musicians, costume makers, and volunteers, creating a shared project that connects families, generations, and neighbors. Schools such as Mangueira and Portela are tied to specific communities, so the parade becomes an expression of collective memory, local pride, and social solidarity.
Beyond the Sambadrome, the blocos de rua, informal street parades that have multiplied since the 1980s, extend Carnival into every corner of the city. Residents gather in their own neighborhoods, often free of charge, dancing to marchinhas and samba. This grassroots revival has allowed people from diverse backgrounds to share public space, challenging the historical divisions between rich South Zone neighborhoods and the poorer North and West Zones. The blocos also generate informal income for vendors, musicians, and artisans, and they support local businesses during a period that would otherwise be economically quiet.
Carnival also carries tensions. Critics note that the commercialization of the parade, the displacement of communities by stadium and infrastructure projects, and the uneven distribution of tourism revenue can strain the very communities that sustain the festival. Nonetheless, Carnival remains one of the clearest expressions of how Rio's residents claim their city, celebrate Afro-Brazilian heritage, and build collective identity through shared rhythm, labor, and joy.