The sanctuary is built on the site of a 15th-century hermitage that was reportedly established following a miraculous discovery of a statue of the Virgin Mary.
The interior contains an 18th-century pipe organ that is considered an important example of regional musical heritage.
The sanctuary's architecture underwent significant modifications in the 1700s, reflecting the wealth brought to the region by maritime commerce and local agricultural prosperity.
It houses a collection of ex-votos, paintings, and artifacts left by pilgrims as tokens of gratitude for favors received.
The location serves as the starting point for various religious processions that traverse the surrounding Vagos landscape.
The Santuário de Nossa Senhora de Vagos is a significant Marian pilgrimage site located in the Vagos municipality near Aveiro. The current structure, dating largely from the 18th century, features a distinctive Baroque façade with neoclassical influences. Its interior is noted for intricate gilded wood carvings (talha dourada) characteristic of the Portuguese Joanine period. The sanctuary serves as the focal point for the annual Romaria de Nossa Senhora de Vagos, a major religious festival held in late summer. The site is surrounded by a large esplanade and includes a parkland area utilized for pilgrims' gatherings. It remains an active place of worship with daily liturgical services.
The central stone staircase leading to the main entrance offers the best perspective of the building's facade.
Visit the adjacent garden area, which provides a shaded space for resting away from the central plaza.
Check the local parish calendar before visiting if you wish to avoid large crowds associated with major religious festivities.
Explore the side chapels to view the detailed wood carvings that are often missed by casual observers.
Avoid visiting during the height of the August pilgrimage festival if you prefer a peaceful experience, as the town becomes extremely congested.
Maintain a respectful silence, remove hats, and dress modestly, covering shoulders and knees out of respect for an active religious site.