Join 慈善・非営利 upcoming events being held in Barreirinhas. Barreirinhas is a charming city in Brazil, known as the gateway to the stunning Lençóis Maranhenses National Park, where vast dunes and crystal-clear lagoons create a breathtaking landscape, attracting tourists for unforgettable adventures like buggy rides, horseback riding, and boat tours, while the city itself offers a taste of local culture through its vibrant markets, riverside restaurants, and colorful colonial architecture.