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.
First Day Hike – Roper Lake
January 1, 2026 @ 9:00 am - 10:00 am
Join us for a hike along the Mariah Mesa Trail to explore plants, wildlife, and geology of the area on the .75 mile trail.
As part of the celebration of America’s 250th anniversary, all First Day Hikes will be offered with no fee!