On one of the banks of the Vouga River, next to the new thermal baths of São Pedro do Sul, lies one of the oldest Roman thermal baths, making it one of the most important archaeological monuments from this period. It is a Roman thermal area composed of a tepidarium, a caldarium, a sudatorium, and a laconicum (dry greenhouse), comprising a set of five pools. It is also known as the Dom Afonso Henriques Pool.

The Reriz Palace was built in the 18th century and is characterized by its grated facades and stonework. The main facade features four rectangular windows, dominated by broken pediments and protected by grated balconies. The manor's gardens are located in the inner courtyard.

A former monastery founded in 1725 to serve as a hospital and hostel for the friars of the Third Order who used the thermal baths. The convent area consists of the temple, cloister, and monastic outbuildings. Of the former monastery, only the church remains, with the interior featuring tiles and the image of the Virgin and Child. It has a working carillon and is occasionally open for classical music and traditional regional music concerts.

The hillfort is located midway up the slopes of the Serra da Arada, covering an area of ​​over seven hectares and rising 610 meters above sea level. Carvings of the basic rock art typology of the Northwest Peninsula were discovered, concluding that it was inhabited between the 7th century BC and the 4th century AD. Remains of over 25 houses with circular, oval, and rectangular plans remain. The settlement was defended by a triple wall with 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.