
This Fremont park has "hills" in the name, but the climbing is minimal at these runs by the bay. You will find an abundance of scenic views and variety of surfaces from dirt to paved to the wood boardwalks running through the marsh!
Hikers/walkers are always welcome!

Registration fees
Prices are inclusive of mandatory charges, items, and fees
5K
Price changes in 1 month 3 days-
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$69.50Feb 21 – Nov 9
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Register for 5K$74.84Now registering Nov 10 – Dec 15
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$80.18Dec 16 – Jan 31
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10K
Price changes in 1 month 3 days-
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$79.11Feb 21 – Nov 9
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Register for 10K$84.45Now registering Nov 10 – Dec 15
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$89.79Dec 16 – Jan 31
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Half Marathon
Price changes in 1 month 3 days-
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$98.33Feb 21 – Nov 9
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Register for Half Marathon$103.66Now registering Nov 10 – Dec 15
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$109.00Dec 16 – Jan 31
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Remote Runner
Registration closes in 2 months 18 days-
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ClosedFeb 21 – Jun 15
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$50.29
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Register for Remote Runner$55.63Now registering Nov 10 – Jan 31
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Event schedule
- Sat, January 31, 2026 8:00 AM - Hiker start (for those walking the half marathon, planning to take longer than 3.5-4 hours)
- Sat, January 31, 2026 8:30 AM - Half Marathon
- Sat, January 31, 2026 8:45 AM - 10K
- Sat, January 31, 2026 9:00 AM - 5K
Contact information
- Event contact
- Race Director
- Website
- Visit website