From the day of its dedication in 1912, the Cathedral Basilica of the Immaculate Conception has served as a place of welcome in Denver, always telling a story that is greater than ourselves: Our lives of …

1 day ago · Although its foundation stone was laid in 1920, this great shrine seems to have been conceived of as early as 1846, the year the Bishops of America declared the Blessed Virgin Mary the …

The Cathedral Basilica of the Immaculate Conception is the cathedral of the Archdiocese of Denver of the Roman Catholic Church. It is located at the corner of Logan Street and Colfax Avenue in the …

Completed in 1912, the Cathedral Basilica of the Immaculate Conception sits on East Colfax Avenue in Denver. It was the result of decades of effort on the part of the city’s early Catholic community.

Jan 1, 2026 · Cathedral Basilica of the Immaculate Conception, Denver, Denver. 5,278 likes · 84 talking about this · 25,998 were here. Serving as the Mother Church of...

View the Mass times, Confessions and Devotions schedules of the Basilica of the National Shrine of the Immaculate Conception.

© 2024 Archdiocese of Denver & Cathedral Basilica of the Immaculate Conception Catholic Church. Made by the Archdiocese of Denver.

All are welcome to visit our Cathedral during our open hours, whether you are attending Mass, participating in devotions, or simply seeking a moment of peace and reflection.

The cruciform cathedral inspired by French Gothic architecture was designed by Leon Coquard of Detroit, and completed by Denver architects, Aaron Gove and Thomas Walsh.

Explore the architecture and history of the Cathedral Basilica guided by a knowledgeable member of our staff Tours are offered between 8am-11am and 1pm-3pm Monday - Friday.