Aerial view of the Port San Antonio campus
About · Port San Antonio

A former Air Force base, reborn as a campus for what's next.

Port San Antonio is the Alamo City's premier technology and innovation campus — a place where industries, education and community converge.

Our mission

Port San Antonio transforms the former Kelly Air Force Base into a world-class technology and innovation campus. Spanning 1,900 acres just southwest of downtown San Antonio, our campus is home to more than 80 tenant organizations employing 19,000 people and generating $20 billion in annual economic impact.

1,900Acres of campus
80+Tenant organizations
19,000People employed on campus
$20BAnnual economic impact
People collaborating in a campus atrium at Port San Antonio
Our campus

What was once San Antonio's largest employer is now its innovation engine.

What was once the largest employer on San Antonio's Southside has been reborn as a dynamic hub for aerospace, defense, cybersecurity, advanced manufacturing and logistics. Our strategic location, world-class infrastructure and collaborative ecosystem attract leading global enterprises and innovative startups alike.

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Our heritage

The Port's story is deeply rooted in San Antonio's identity.

From the founding of Kelly Field in 1916 to today's thriving innovation campus, this land has always been a place where people build the future.

Explore the Kelly Heritage timeline
Advanced air mobility research at Port San Antonio
Our impact

Connecting people to life-changing opportunities.

We connect people to life-changing opportunities — in their careers, in their education and as entrepreneurs. Through strategic partnerships with industry, academia and government, we are building an ecosystem that drives innovation and creates pathways to prosperity for our region.

See how we invest in workforce training →
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See the campus for yourself.

Tour the grounds, meet the people leading the mission, or find out how your organization can call Port San Antonio home.