What we're all about

God in us

Mighty Fortress Church is a dynamic church located in San Antonio, TX. Our beliefs are based on the Bible and centered on Jesus Christ. Our mission is very simple: to lead people to honor and glorify Jesus Christ. That means we are not about a building or some complicated religious system. We are all about helping people from every background discover the joy that comes from knowing and serving Jesus Christ.


the mission

Fulfilling The Great Commission through innovative and creative ways of biblical discipleship, evangelism, worship and fellowship. Reaching out to all people groups by meeting the needs of those the Lord sends our way.

the vision

to BE, to RAISE and to REPRODUCE Disciples!


pastoral team


Sammy Lopez

Lead Pastor

Sammy Lopez is one of the most sought-after communicators in the nation and speaks to over thousands of people of all ages each year. He has been a keynote speaker/communicator for many conferences, conventions, school assemblies, camps, churches, corporate businesses, political organizations.


Omar Martinez

Executive Pastor

Pastor Omar Martinez currently serves as Executive Pastor at Mighty Fortress Christian Fellowship. Under the shepherding of Lead Pastor Sammy Lopez, Omar has refined his calling as a minister of the gospel.


Josh Tapia

Evangilism Pastor

Josh Tapia is a nationally and internationally known full-time evangelist committed to going everywhere to reach everyone with the Life of Christ. For over 24 years, Josh has shared the Gospel through revivals, crusades, camps and local church outreach events. His preaching style is simple and understandable and his use of real life experiences along with a bit of humor make his messages relevant to people of all ages.

Josh is fluent in both English and Spanish, which makes him an effective bilingual communicator.

see the full church team

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We exist to usher the lost and found into a worship experience with God and his people. We’d love to meet you! Connect with us!


  • SUNDAY: 9:30AM & 11AM