In 9 days · Sun, Sep 13, 2026
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Sunday, September 13th, 2026
1 Grizzly Way, Granite Bay CA
5K · 10K
62–88°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
61–86°F
dry
2024
62–90°F
dry
2023
59–90°F
dry
2022
63–82°F
dry
2021
64–96°F
dry
2020
60–95°F
dry
2019
62–96°F
dry
2018
59–78°F
dry
2017
65–81°F
dry
2016
53–74°F
dry
Best months to race in California →
Race-day forecast · Sunday, Sep 13
Sunny · 60–81°F
Sunday, Sep 13starts near 60°F · 10% chance of rain · wind up to 6 mph
About this race
Race Overview
New Name, New Trails, Same Community Heart: Welcome to the Granite Bay 5K! The tradition you love is back—but with a fresh look and more ways to move!
Event Details
- Date: September 13, 2026
- Location: 1 Grizzly Way, Granite Bay, CA
- Website: Granite Bay 5K & 10K
- Participants: Over 1,000 community members
Race Experience
This year, we are thrilled to officially rebrand our annual event as the Granite Bay 5K. While our name has changed, our mission to support the Eureka Union School District remains the heartbeat of every step we take.
Community Fun
- 10K: Chase a personal best!
- 5K: Enjoy a scenic stroll with the family!
- ¼-Mile Kids Race: Cheer on the little ones!
- Support: Every step supports the Eureka Schools Foundation (ESF).
Course map
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Run clubs near Granite Bay to train with before race day.
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