Avistar Brasil is the Brazilian Birdwatching Meeting, an annual event that celebrates birdwatching (birdwatching) and nature, bringing together enthusiasts, researchers and professionals for lectures, fairs, workshops, and activities focused on the conservation of the Brazilian avifauna and sustainable tourism.

It functions as a conference, fair, and festival, promoting knowledge, the exchange of experiences, and the development of nature ecotourism in Brazil.