250th Birthday of the United States

Mariposa County is partnering with the Mariposa Butterfly Festival and many of our amazing community civic groups to host a celebration of the United States turning 250 years old, and Mariposa County is celebrating in a big way! Join us on Saturday, July 4, 2026, for a full day of community pride, family fun, and unforgettable entertainment as we honor this historic milestone.

Residents and visitors alike are invited to come together in the heart of Mariposa County to celebrate the spirit, heritage, and future of our nation.