You don't have to be religious to enjoy the tranquil atmosphere of Paroquia Imaculada Conceicao. Look up when the next mass starts or when it's open for general viewing.
When you've finished exploring this Jacarezinho principal church, there are loads of other things to see and do in the area. Many travelers head over to Conjunto Amadores de Teatro next. It's within easy reach of Paroquia Imaculada Conceicao, so why not add it to your itinerary?