Did you know?
Philadelphia’s Ukrainian Catholic Cathedral: A Visitor’s Guide
Did you know that Pope John Paul II visited Philadelphia’s Ukrainian Catholic Cathedral of the Immaculate Conception on October 4, 1979?
October 2, 2026 · Fact checked October 2, 2026
Key facts
- The cathedral is at 830 N. Franklin Street, Philadelphia, PA 19123.
- The present building was constructed in 1963-1966 to a design by Julian K. Jastremsky.
- Its Byzantine Revival design was modeled on Hagia Sophia.
- Pope John Paul II visited on October 4, 1979.
- The published Sunday liturgies are at 8:30 a.m. in English and 10:00 a.m. in Ukrainian.
The Ukrainian Catholic Cathedral of the Immaculate Conception stands at 830 N. Franklin Street, Philadelphia, PA 19123. It is the mother church of the Ukrainian Catholic Archeparchy of Philadelphia, led by Metropolitan-Archbishop Borys Gudziak. For a first visit, three things are worth knowing: the present building dates to 1963-1966, worship is scheduled in both English and Ukrainian, and visitor hours are listed separately from liturgies.
A cathedral with a documented Philadelphia history
The present cathedral was built between 1963 and 1966. Its architect, Julian K. Jastremsky, designed it in the Byzantine Revival style, taking Hagia Sophia as a model. These details provide a clear starting point for understanding the building without confusing its construction date with the longer history of Ukrainian Catholic life in the United States.
Two connections with popes also belong to the cathedral’s documented story. A stone from the tomb of St. Peter, given by Pope Paul VI, rests in its cornerstone. Pope John Paul II visited on October 4, 1979. Both facts appear in the cathedral’s official account.
Together, the building dates, named architect and papal connections offer a compact historical introduction. They also give visitors specific things to ask about, rather than relying on an assumed history drawn from the cathedral’s appearance alone.
What to notice in the architecture
The cathedral’s central dome spans 100 feet across. Its exterior is sheathed in 22-karat gold Venetian glass tiles, while a mosaic of the Pantocrator occupies the interior. The distinction matters: the gold glass covering and the interior mosaic are separate features, not two descriptions of the same surface.
The cathedral’s own description identifies both its Byzantine Revival style and its relationship to Hagia Sophia. Keep those references in mind when looking at the building, but do not expect the Philadelphia cathedral to be a duplicate of its model. “Modeled on” describes an architectural reference, not an identical structure.
If architecture is your main interest, consider arranging time to see both the exterior and the worship space. Confirm access before making a special journey, and ask whether your intended visit would overlap with a service. That allows room for attentive looking without treating a working cathedral solely as an architectural attraction.
English and Ukrainian Divine Liturgies
The cathedral’s published regular schedule lists weekday Divine Liturgy from Monday through Friday at 8:00 a.m. On Saturdays, an English-language liturgy is listed at 4:30 p.m. Sunday has two listed services: 8:30 a.m. in English and 10:00 a.m. in Ukrainian.
For visitors choosing a service, language is therefore a practical consideration rather than something to guess from the cathedral’s name. Someone looking specifically for Ukrainian-language worship can use the Sunday listing as a starting point; an English-speaking visitor has separately identified options.
Check the official cathedral website or call 215-922-2845 before travelling, particularly if you are planning around a holiday or a particular celebration. The website also provides a bulletin archive, which is worth consulting alongside the regular schedule.
If you are unfamiliar with the service, ask the cathedral any questions that would help you feel prepared. Attending worship and visiting to look at the building are different plans, and it is useful to say which you have in mind.
Visitor hours, museum and the correct address
The cathedral lists these visitor hours: Monday through Friday, 9:00 a.m.-4:00 p.m.; Saturday, 3:00-5:30 p.m.; and Sunday, 7:30-11:30 a.m. These are published visiting windows, not a promise that every part of the building is available throughout them.
The Treasury of Faith Museum is in the cathedral basement. Its contact number is 215-627-3389, separate from the cathedral’s main number. Ask the museum directly about opening arrangements, admission and what can be seen during your proposed visit. Do not assume that the cathedral’s visitor hours also serve as museum hours.
Use 830 N. Franklin Street when planning your arrival at the cathedral. The website lists the rectory separately at 819 N. 8th Street. Keeping those addresses distinct can prevent a simple navigation mistake.
For photography, group visits or accessibility requirements, contact the cathedral in advance. The supplied visitor information does not establish those arrangements, so a direct conversation is more useful than an assumption.
A starting point for wider community connections
The cathedral belongs to a wider church network. The Archeparchy of Philadelphia’s website offers a parish finder and information on youth ministry, religious education, social outreach, the Good Samaritan Pantry and the Healing of Wounds of the War in Ukraine Fund.
These listings are useful next steps if your interest extends beyond a single visit. They should not, however, be read as a list of services delivered inside the cathedral. Follow the relevant office or ministry information to check contacts and arrangements.
Whether you come for a Ukrainian liturgy, the building’s architecture or a first introduction to the community, begin with the cathedral’s own practical information. To continue exploring local connections, find Ukrainian businesses and community services through Ukrainian Pages.
Find Ukrainian businesses in
Sources and further reading
Frequently asked questions
Where is Philadelphia’s Ukrainian Catholic cathedral?
The Cathedral of the Immaculate Conception is at 830 N. Franklin Street, Philadelphia, PA 19123. The rectory has a separate address, so use the cathedral address when planning a visit.
When is the Ukrainian-language Divine Liturgy?
The published regular schedule lists Ukrainian Divine Liturgy on Sunday at 10:00 a.m. Confirm the schedule at https://ukrcathedral.com/ or call 215-922-2845 before travelling.
What are the cathedral’s visitor hours?
Published visitor hours are Monday through Friday, 9:00 a.m.-4:00 p.m.; Saturday, 3:00-5:30 p.m.; and Sunday, 7:30-11:30 a.m. Contact the cathedral to confirm arrangements for your intended visit.
Is there a museum at the cathedral?
Yes. The Treasury of Faith Museum is in the cathedral basement. Call 215-627-3389 for museum visiting arrangements; do not assume its hours match the cathedral’s.