Mariposa 250July 4 · 2026
Travel Advisory: Highway 140 is currently closed between Yosemite Bug Mountain Resort and Cedar Lodge (east of Mariposa, toward Yosemite). Mariposa town and the July 4 event are accessible from the west via Highway 140 from Merced. Crews are working toward reopening. Please check conditions before your trip. Current road conditions →
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Day-of Event Info

The essential logistics for Saturday, July 4, 2026 — so you can focus on the celebration instead of scrambling for parking.

📍 Quick Reference

Event date: Saturday, July 4, 2026
Hours: 11:00 AM – 11:00 PM
Location: Downtown Mariposa
Parade: 8:00 PM
Drone show: 9:00 PM (approx.)
Event cost: Free

Parking

We have three primary event parking lots serving downtown Mariposa:

  • 1.
    Frost Shop Marketplace lot
    Primary vendor and attendee parking
  • 2.
    Mariposa Museum and History Center lot
    Central to event footprint
  • 3.
    Third location — details coming soon
    Additional capacity; location to be confirmed

We strongly recommend arriving before 4 PMand parking in designated event lots rather than circling downtown. If you're staying at a Mariposa-area hotel within walking distance of downtown, walking is the easiest option.

Coming in early June: detailed event map showing each parking lot, walking routes to the main event footprint, and ADA-accessible options.

Shuttle Service

The Mariposa 250 Golf Cart shuttle service will run between event parking lots and the main event footprint throughout the day. Priority is given to guests with mobility limitations, seniors, and families with young children.

Look for "Mariposa 250 Golf Cart" signs at each lot. Our Golf Cart volunteers wear reflective vests and Mariposa 250 shirts. Service is free; tips support the Mariposa Butterfly Festival.

Road Closures

Portions of downtown Mariposa will be closed to vehicle traffic on July 4 to accommodate the event footprint and the 8:00 PM parade. The Mariposa County Sheriff's Office is coordinating closures with the event team.

Specific street-level closures, times, and detour routes will be published on this page, on our social media, and in the Mariposa Gazette in the weeks leading up to the event. If you live or own a business on a potentially affected street, we'll coordinate directly.

Open Beverages Permitted

Mariposa County has secured California ABC approval for open beverages on Main Street and in the downtown event footprint. This means attendees of legal age can walk with alcohol within the approved event zone on July 4.

Beer and wine will be sold by licensed vendors who each maintain their own ABC permits. Vendors will check IDs. Please drink responsibly.

No outside glass containersfor safety. No alcohol outside the approved event zone — please don't walk it to your car or hotel.

Accessibility

Mariposa 250 is committed to being accessible. On event day we will have:

  • Designated ADA parking near the event footprint
  • Mariposa 250 Golf Cart shuttle service with priority for guests with mobility limitations
  • Reserved accessible viewing area for the 8:00 PM parade
  • ADA-compliant portable restrooms throughout the footprint
  • The Hospitality Tent for all visitors needing a rest, water, or air-conditioned break

Have specific accessibility needs or questions? Contact us in advance and we'll make arrangements. Contact the event team →

What to Bring

✅ Recommended

  • • Water bottle (free refill stations on-site)
  • • Sunscreen (July sun in Sierra foothills is intense)
  • • Hat and sunglasses
  • • Comfortable walking shoes
  • • Light layer for evening (temps drop after dark)
  • • Cash or card for food vendors and merchandise
  • • Camera — the drone show is worth documenting
  • • Low-back chair or blanket for the drone show viewing

❌ Please Leave at Home

  • • Fireworks, sparklers, or any pyrotechnics
  • • Personal drones (FAA restricted airspace during show)
  • • Glass containers or bottles
  • • Weapons of any kind
  • • Large coolers or wheeled carts
  • • Pets (service animals welcome)

Weather

July in Mariposa County is hot and dry. Expect daytime temperatures of 95–105°F, with evening temperatures in the 70s after sunset. Humidity is low. Fire danger in the surrounding foothills is typically elevated.

In case of extreme weather, wildfire smoke, or other safety concerns, we may adjust the event schedule. Updates will be posted here and on our social media accounts.

Questions on July 4?

The Hospitality Tent and Information Booth will be located in downtown Mariposa with volunteer staff from 9 AM to 10 PM. Look for signage.

For emergencies, dial 911. For event-related help that's not an emergency, find any volunteer in a Mariposa 250 shirt — they'll radio for whatever you need.

Contact the event team →