Saturday, April 18th, 2026, 11am-4pm

Galaxy STEM Fest

Get ready to blast off into the future at Galaxy STEM Fest!

Join us on Saturday, April 18th for our FREE, family-friendly festival celebrating the intersection of History and STEM at Heritage & Science Park in Downtown Phoenix. This great community event features local vendors and nonprofits, as well as fun, hands-on activities for all ages. Stay tuned for more info!

Interested in joining us at Galaxy STEM Fest? Fill out our form and our staff will get in touch with you.

Sponsoring Galaxy STEM Fest is a great way to network with community members while supporting our unique Phoenix cultural landmark!

Find more information about sponsorship levels by viewing our Event Sponsorship Deck, or reach out to our Program Director, Sarah Matchette, at sarah.matchette@thesquarephx.org.

Address: 602 E Adams St, Phoenix, AZ 85004

The Square PHX is located Heritage & Science Park on the Southeast corner of 6th Street and Monroe (1 block south of Van Buren and west of 7th Street) in downtown Phoenix, Arizona. The Heritage Garage offers public parking, and is conveniently located on the Southeast corner of 5th Street and Monroe.

Bus routes 1, 3, and 7 all stop at Van Buren and 7th Street. Light rail stops at 3rd Street and Washington (west bound) and 3rd Street and Jefferson (east bound).

Galaxy STEM Fest is generously sponsored by: