Mariposa County · July 4, 2026
America’s 250th Birthday,
celebrated together.
A full day of music, history, community, and a 200-drone light show over downtown Mariposa. Free and open to all, produced by the Mariposa Butterfly Festival in partnership with Mariposa County.
Counting Down
Main Event
200-Drone Light Show
A choreographed drone display by SkyDreams replacing traditional fireworks. Safer for our fire-prone Sierra foothills, and spectacular over 8th Street at dusk.
All Day
Five Stages of Music
Local artists and regional headliners across five downtown stages from morning through evening. Something for every taste.
8:00 PM
Community Parade
Produced by the Mariposa Chamber and Lions Club. Local entries welcome. Floats, classic cars, service clubs, and community groups.
Proudly Supported By
Our Founding Sponsors
These generous partners are making Mariposa 250 possible. Join them by becoming a sponsor today.
Stage Sponsor
Mountain Fitness
Stage Sponsor
Smokin' Oak BBQ and Twisted Cedar Tap House
For Businesses
Sponsor the Celebration
Eight sponsorship tiers supporting a free community event. Top tiers include logo placement in the 200-drone show itself.
Learn more →For Makers & Food
Become a Vendor
Two vendor areas across downtown. Applications handled through Mariposa County. Food trucks welcome.
Learn more →