Welcome to the Archdiocesan Cathedral of the Holy Trinity Website

Welcome to the website of the Archdiocesan Cathedral of the Holy Trinity! Our parish has the distinguished honor to serve as the seat of the His Eminence, Archbishop Demetrios of America. As such, we are designated as the 'National Cathedral' of the Greek Orthodox Archdiocese of America, and frequently host hierarchs, diplomats, cultural figures, dignitaries and visitors from throughout the world.

In addition, we offer a full schedule of Sunday and weekday divine services, sacraments and funerals. We also support a thriving Sunday Church School, The Cathedral School (an accredited institution of learning offering grades N-8), Greek Afternoon School, Philoptochos, Youth Programs, Bible Study, Greek classes, Bookstore, cultural events, social services, and fellowship.

Our offices are open 9am-5pm Monday through Friday.

Sunday Service Hours: 

Orthros (Matins): 8:45 a.m. 

Divine Liturgy: 10:00 a.m


Kindly contact the office by 5:00 p.m. Wednesday for any memorials to be performed the following Sunday. Please reach us by telephone at 212-288-3215 or via email at george@thecathedralnyc.org

Click here to learn more on how to become a steward.


Upcoming Services & Events

Oct 23

8 amOrthros
9 amDivine Liturgy
10:30 amBible Study
6 pmParaklesis to the Theotokos
7 pmOrthodox Spirituality Class

Oct 25

11 amPrime Timers
Upstairs Library

Oct 26

St. Demetrios the Great Martyr
8 amMatins
9 amDivine Liturgy
7 pmLecture on Byzantine Iconography by George Kordes

View our full calendar »

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