Sourced from predicthq.com - Feira do Livro do Porto (Porto Book Fair) is an annual open‑air literary fair staged in the gardens of the Palácio de Cristal in Porto, bringing together Portuguese and international publishers, booksellers, and readers. The fair features author talks, book launches and signings, children's programming and cultural performances, offering broad public engagement with contemporary literature. It is notable for its scenic riverside setting and its role as one of the city’s major literary and cultural events.