Events Search and Views Navigation
October 2026
Mass at the Mountain – Every Sunday at 11 a.m.
We welcome everyone to join us for Mass each Sunday at 11 a.m. held in Holy Peace Chapel. A few things to know: If you are not feeling well, please visit us at a different time. Those who might find walking to be a challenge may be dropped off at the Chapel door, and then the vehicle should be moved to the parking lot. Following Mass on Sundays, we invite you to join us for brunch. Not sure what to bring? …
Find out more »November 2026
2026 Fall Intercollegiate Retreat
Are you a college student? We'd like to invite you to our annual Fall Intercollegiate Retreat at Mt. Irenaeus! We are very excited to host you and other young adults from area colleges and universities for a weekend of reflection, relaxation, fellowship, faith and fun! Our Intercollegiate Retreat will run the weekend of Nov 13-15. Participants are asked to arrive by 5:30 p.m. on Friday and stay until after brunch on Sunday, at approximately 2 p.m. Ready to commit to a…
Find out more »SBU Thanksgiving Dinner at the Mountain
SBU Students, Faculty and Staff - Are you missing a good home-cooked meal yet? You can always find one at the Mountain - but especially on Sunday, November 22! We are planning on a full home-cooked Thanksgiving Dinner and inviting you and all of your friends to join us (but please sign up before Nov 14)! We will give thanks to you and the goodness of God, our family and friends. Sign up below for this Thanksgiving feast! If you’d…
Find out more »————————————
If you’re spending time with us and wish to share some of your pictures, please use the hashtag #mtirenaeus or email them to mount.irenaeus@gmail.com so we may use them on the website, social media and in printed publications. Thanks!
