Join Us

  • School of Christian Living Class every Sunday following 9:00 AM Mass (September – June)
  • Parish Committee Meeting every third Thursday of the month at 7:00 PM​
  • Moms In Prayer meets weekly on Tuesdays at 7:30 AM
  • Membership and Outreach Team meets as announced in the bulletin
  • Ladies Society of the Adoration of the Most Blessed Sacrament meets the 3rd Sunday of the month after the 9:00 AM Mass (September – June)
  • Holy Trinity Seniors meet every first Thursday of the month (September – June)
  • The Frederick Chopin Choir rehearses each Wednesday evening at 6:30 PM
  • Catechism Classes every Sunday after 9:00 AM Mass (September – June)

 (Unless otherwise announced all the above held as stated)

Events and Activities

Christian Carvings from Bethlehem

​​Holy Trinity Cathedral supports Christian carvings from Bethlehem, click here.

Established 1915

100th Anniversary

​​An amazing celebration.

Church Restoration Project

​​A large project that restored our beautiful cathedral. Come visit and see!

Christian Church

Holy Trinity Cathedral

A listing of upcoming events and activities. 

  • Due to Covid most to all in-person activities and events have been canceled or postponed. Please see the bulletin for the latest.


  • Holiday Gift Giving - This year, Holy Trinity Cathedral has selected the Webster House in Manchester, NH as our opportunity to make a difference and support those in need. Click on image for more information.