Alter Do Chão's nightlife is generally relaxed, focusing on open-air venues and beachside gatherings, especially during high season.
The central area around Praça do Coreto and the main beach, commonly referred to as "Ilha do Amor" (though it's a sandbar), is where you'll find the most activity. Here, several beach shacks and restaurants transform into casual bars as the evening progresses. They often feature live music, typically regional rhythms like Carimbó or Forró, and serve local drinks.
During peak tourist season and weekends, particularly along the waterfront near the main square, you'll find pop-up bars and food stalls that create a lively, informal gathering spot. These areas are known for their outdoor seating and views of the river.
For a more structured experience, there are a few establishments in the village center, a short walk from the main beach, that operate as dedicated bars. These often have a slightly more enclosed setting, but still maintain a casual, open-air feel.