Service Times: Sunday - 8:00am and 10:00am
A: 830 W. Bonita Ave, Claremont, CA 91711
P: 909-626-7170

Welcome to St. Ambrose Church


Welcome to our new website!  Please excuse us as this is currently "under construction."  Most portions of the website have current information, and the remainder should be completed shortly.


Upcoming Events:

May 21st - Men's Breakfast - We will be meeting in the Parish Hall at 8:00a.m.  Come enjoy good food and good fellowship.  We will also have a discussion about one of the holy men of God (from Holy Women, Holy Men: Celebrating the Saints) and what we might learn from that person.

June 18th - Community Yard Sale - We are hosting this event on Saturday June 18th from 8:00a.m. to 1:00p.m.  Seller's Spaces are only $25.00, and admission is free for those coming to look and buy.  Get ready to clear out your closet or garage, and keep all the profits you make!  To reserve a space, or for more information, please contact us at 909-626-7170, or by email at


If you have any questions, you may reach us at 909-626-7170, or by email at  Our office hours are Tuesday - Friday, 8:00AM to 3:00PM.