Capela da Comuñón

Capela da Comuñón (Chapel of Communion) is one of the side chapels inside the Cathedral of Santiago de Compostela, in the Galician capital of Santiago de Compostela, Spain. It stands in the cathedral's left aisle, on the spot once occupied by an earlier Gothic chapel founded by Archbishop Lope de Mendoza.

What stood here before the current chapel?

Between 1442 and 1451, Archbishop Lope de Mendoza had a chapel built on this site, dedicated to Our Lady of Pardon. That Gothic structure survived for more than three centuries until, under Archbishop Bartolomé Rajoy in the late 18th century, it was pulled down to make way for a far grander, Enlightenment-era rotunda. The architects behind the new design were Domingo Lois Monteagudo and Lucas Ferro Caaveiro, and the finished chapel was consecrated on 27 December 1783.

Why was the new chapel built?

The rebuilding served two purposes at once. First, it was meant to function as a pantheon housing the tombs of the two archbishops linked to its creation, Mendoza and Rajoy. Second, the cathedral needed a space large enough to give communion to the growing numbers of pilgrims arriving in Santiago, particularly during Holy Years, when pilgrim traffic swells dramatically. That practical function is what gave the chapel its name.

What does the interior look like?

The chapel takes the form of a circular rotunda topped by a large dome. Eight substantial Ionic columns, arranged around the perimeter, carry the weight of that dome. At its center sits an oculus, a round opening that lets natural light pour straight down into the space below. Visitors reach the main chamber through an antechamber, also built on a circular plan, covered by its own smaller dome with a drum pierced by windows and oculi that bring in additional daylight. The overall style is neoclassical, a deliberate contrast to the Romanesque core and Baroque additions found elsewhere in the cathedral.

Anything to know before visiting?

The Capela da Comuñón is one of several notable chapels inside the Cathedral of Santiago, alongside landmarks such as the Portico of Glory and the tomb of Saint James, which draw both pilgrims finishing the Camino de Santiago and visitors interested in art and architecture. The chapel has at times been closed to the public for roof and dome restoration work, so it's worth checking current access before planning a visit.

Frequently Asked Questions

Where inside the cathedral is the Capela da Comuñón located? In the left aisle of the Cathedral of Santiago de Compostela, on the site of the former Gothic chapel built by Archbishop Lope de Mendoza.

When was the current chapel built? The present neoclassical chapel was completed in the late 18th century and consecrated on 27 December 1783.

Who designed the chapel? Architects Domingo Lois Monteagudo and Lucas Ferro Caaveiro.

Why is it called the Chapel of Communion? Because it was purpose-built to give communion to pilgrims, especially during Holy Years, when large crowds of the faithful arrive in Santiago.