Arizona America250 Events Calendar
Explore our Arizona America250 Events Calendar, your hub for commemorating America’s 250th anniversary in Arizona. This calendar highlights both signature events hosted by Arizona America250 and community-led events taking place across the state.
If your organization or community is planning an event that aligns with the spirit of America250, we invite you to be part of the celebration. Help us build a vibrant calendar that reflects the richness of Arizona’s past, present, and future. Submitting your event is easy and free!
Let’s make history together. One event at a time.
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America’s 250th Exhibit: Self‑Guided Museum Experience at Steam Pump Ranch
The Oro Valley Historical Society features America’s Semiquincentennial as its exhibit in the Pusch House Museum at historic Steam Pump Ranch. This celebration features people, events, and the challenges that led to today’s ability to acknowledge our Nation’s 250th anniversary. Tours are self-guided, and volunteers will be on site to answer questions and provide additional information. There is no charge for entrance to the Museum, and donations are gratefully accepted.