In one of the banks of the river Vouga, beside the new thermal plant of São Pedro do Sul, is one of the oldest Roman thermal and constitute one of the most important archaeological monuments of this period. Is a Roman thermal complex composed of Tepidarium, Caldarium and Sudatorium, Laconicum (kiln dried), a set of five swimming pools. It is also called Pool of Dom Afonso Henriques.

Reriz Palace was built in the 18th century. It is characterized by its closed façades and stonework. The main façade presents four windows with rectangular vain, dominated by broken pediments and protected by railed bay windows. On the inside yard are located the house gardens.

Ancient monastery founded in 1725 to serve as hospital and hostel to the friars of the third order mailers das termas. The conventual set consists of the temple, cloister and monastic dependencies. The former monastery church, highlighting only within the tiles and the image of the Virgin with child. Have a chime in activity and promptly is open for concerts of classical music and traditional music of the region.

Castro located in the hillside of Serra da Arada, covering an area of more than seven acres and amounting to 610 meters above sea level. Insculturas of basic typology were discovered the peninsular Northwest rock art, which allowed to conclude that this was inhabited between the 7th century BC and the 4th century AD. There are still traces of more than 25 homes with circular, oval and rectangular plants. The town was defended by a triple wall that had a perimeter of 660 meters.

This mediaeval bridge is from the 16th century and it is located above Vouga River. It has three arches in which the central arch is the bigger one.

This source is tile covered with paintings of classic floral motifs and excerpts of poetry. Its water is drinkable and is in good condition.

This fountain has four stone fountains and about 4 feet in diameter. The Center is a cruise with 6 meters high with ornate base, column with Corinthian form decorated on top with flowers of Corinth and cross with little ornamentation.

Large square which hosts all the events promoted by the municipality of São Pedro do Sul, these events ranging from musical entertainment to the gymnastics for seniors who here takes place every morning in high season. Has a small fountain that springs thermal water.

Bust in honor of Commander Augustine Valgode.

Bust of Joaquim de Almeida Nephew.