The church was designed by the architect Jakob Prandtauer, who is also famous for the Melk Abbey.
The location has been a site of pilgrimage since the 15th century, long before the current Baroque structure was built.
The ceiling frescoes were executed by Daniel Gran, a prominent Austrian painter of the 18th century.
A specific 'Pilgrim’s Path' (Sonntagbergweg) connects the town of Waidhofen an der Ybbs to the basilica.
The altar features a unique representation of the Holy Trinity, consistent with the church's dedication.
Basilika Sonntagberg is a prominent Baroque pilgrimage church located on a 704-meter-high mountain in the Mostviertel region of Lower Austria. Constructed between 1706 and 1732, the church serves as the centerpiece of the local pilgrimage tradition dedicated to the Holy Trinity. It is characterized by its twin-towered facade and an interior dominated by high-Baroque altarpieces. The site overlooks the Ybbs River valley and provides panoramic views extending to the Ötscher mountain. The complex includes the basilica, a former cloister, and surrounding pilgrimage paths. It remains an active place of worship with liturgical services held throughout the year.
The terrace area outside the basilica entrance, looking out over the valley towards the Alps.
Bring binoculars to appreciate the intricate ceiling frescoes and the far-reaching mountain vistas.
Combine your visit with a hike along the marked pilgrimage trails if you enjoy outdoor activity.
Check the local parish calendar online as the basilica may occasionally host private events or concerts that limit visitor access.
Do not visit during ongoing liturgical services if you intend to walk around freely as a tourist.
The basilica occasionally closes to tourists during private religious ceremonies or funerals; check the parish bulletin board or website.
Maintain a quiet, respectful demeanor; modest attire covering shoulders and knees is expected.