Bright green and blue sharks and sting rays on dark blue background with event information

Run or walk along the Bay Trail and enjoy breathtaking views of the San Francisco Bay-Estuary.        
Participate in a 5K or 10K. Proceeds from this event help to maintain and enhance the educational programs, exhibits, and facilities of the Hayward Shoreline Interpretive Center. 

  • Day of Registration begins at 7:30 a.m. 
  • 5K Race begins at 8:30 a.m. 
  • 10K Race begins at 8:40 a.m.
Registration Details: 

Pre-registration Fee: $35

Online registration at this price closes on Friday, August 23 at 11:59pm. After that, the price will be $40.

There is a $3 processing fee to register online. No extra fee to register by mail. Everyone who pre-registers before August 1 is guaranteed to receive an event t-shirt. 

Download the form

On-site Registration Fee: $40

On-site registration begins on August 25 at 7:30am. T-shirts will be given out on a first-come, first-served basis.

Children age 10 and under race free!

Hayward Shoreline Interpretive Center
4901 Breakwater Avenue
Hayward, CA 94545
(510) 670-7270