Welcome to Holy Trinity Catholic Church! Holy Trinity serves a thriving and active community in San Antonio, Texas. If you are new to San Antonio or just visiting, we would love for you to celebrate Mass with our parish family. We strive to live out the message and mission of Jesus Christ as a community of worship, shared faith and service, where we believe and belong and share the gifts and talents we have received from God through the Holy Spirit.
Holy Trinity parish is a large and diverse congregation made up of over 4600 families. Holy Trinity offers over 80 ministries which serve our local community in parish and family life, evangelization, worship, service and outreach, adult and elementary faith formation, youth ministry and social events.
To become a member of Holy Trinity parish, please click here to register. We'd love for you to join our parish family! For more information, please do not hesitate to contact us at 210-497-4200, communications@holytrinitysat.org, or drop by our Parish Office during the week.
Our office hours are 8:30 AM – 5:00 PM Monday through Friday.