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Welcome to UUSM

Our Mission

We are a religious community of open hearts and open minds working together to transform ourselves and the world.

Our Vision

We are a growing, welcoming, and diverse congregation, grounded in and living out our liberal religious values.


Services Sundays 10am
300 E. Santa Inez Ave, San Mateo
Phone: 650-342-5946  Office Hours:  Tu-Fri 10-5

Welcome, Guests! We have a Special Section to help you learn more about us.

General Announcements


We Are Lights: A Multigenerational, Holiday Service

Sunday, Dec. 21, 10:00-11:00 am
Worship Leader: Rev. Ben Meyers
Worship Associate: Shaun Collins

Come enjoy a festive, multi-generational worship service with people of all ages as we celebrate the holiday season.


Youth-led Winter Solstice Service

Sunday, Dec. 21, 5:00-7:00 pm (Beck Hall)
Worship Leaders: UUSM Youth and Nancy Jasa

On this longest night of the year, join us in honoring the Dark and welcoming back the Light in this family-friendly, multi-generational service, led by our youth.

Christmas Eve Candlelight Services

Wednesday, Dec. 24, 5:00 pm and 7:00 pm
Worship Leaders: Rev. Ben Meyers and Shawn Reifschneider
Worship Associates: Marty Hoffman (5:00 pm), Randy Silver (7:00 pm)

Join us for one of UUSM’s traditional Christmas Eve services, in which we lift our voices in carol-singing and rejoice at this joyous occasion! Please bring cookies, cider, or other holiday treats to share.

Living in the Land of "I Don’t Know"

Sunday, Dec. 28, 10:00-11:00 am
Worship Leader: Nancy Jasa
Worship Associate: Marty Hoffman

Burning Bowl/Planting Urn

Sunday, Jan. 4, 10:00-11:00 am
Worship Leader: Rev. Ben Meyers
Worship Associate: Pat Nicholson

The ritual of the burning bowl/planting urn is a timeless invitation to “let go” –  and begin again. This will be a simple multi-generational service of music, meditation, and sharing.