Graniterock River Run

Hollister, California

Saturday, September 6, 2025

Organizer's Description

Please join us for the River Run back for a great 5th year in 2025. A family-friendly event that will be fun for everyone! You'll be able to run or walk a 5K distance or a 1Mile untimed fun run.

The River Run 2025 is a unique experience that meanders through a working sand and gravel quarry. The events take you inside the Southside Sand and Gravel Quarry to see the working quarry site, the banks of the San Benito River, specialized equipment that processes the rock, and beautiful natural surroundings.

River Run benefits the YMCA of San Benito County and begins promptly at 8:00 a.m. on Saturday, September 6th 2025. Check in begins at 7:15am.

Pricing is available for individuals or families. The family pricing option is available for families/groups of 4 or more participants.

The event is located the the Graniterock Sand and Gravel Quarry at 5632 Airline Highway, Hollister, CA 95023. Free parking is available at the race site.

Race Events

5K Run/Walk

Start Time: 8:00:00 AM

1 Mile Fun Run/Walk Family Registration

Start Time: 8:00:00 AM

5K Run/Walk Family Registration

Start Time: 8:00:00 AM

1 Mile Fun Run/Walk

Start Time: 8:00:00 AM

Registration

Registration will take place on the official race website.

Race Information

Date

Saturday, September 6, 2025

End Date

September 6, 2025

Location

Hollister, California

Southside Sand and Gravel Quarry

5632 Airline Highway

95023

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