4 leading education conferences fall under STEM & STEAM, together drawing around 370,500 visitors per year across 1 countries. The largest is USA Science & Engineering Festival in Washington, United States (350,000 visitors). Each entry below links to full 2026 details — dates, venue, fees, exhibitors and how to register.
April 24–26, 2026
Washington, United States
350,000 avg visitors · 1000 exhibitors
March 26–29, 2026
Philadelphia, United States
10,000 avg visitors · 250 exhibitors
October 28–31, 2026
Denver, United States
9,000 avg visitors · 130 exhibitors
July 13–15, 2026
Orlando, United States
1,500 avg visitors · 80 exhibitors
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