Default rule and exceptions
Contra Costa County provides bags and sand for free at its sandbag sites, and you need to bring a shovel. People who live within one of the county's 19 cities should contact their city for sandbag locations. One listed county site is Byron Airport, 6901 Falcon Way, Byron, open 24 hours, 7 days a week.
| Party | What they are responsible for |
|---|---|
| Contra Costa County | Provides bags and sand free at county sandbag sites. |
| Resident | Brings a shovel and fills the bags. |
| Exceptions | Residents of the county's 19 cities get sandbag information from their own city. |
What the source says
Last verified against the primary source on Oct 30, 2026.
Please note that you'll need to bring a shovel, but bags and sand are available for free.
If you live within the boundaries of one of our 19 cities, please contact your City for sandbag locations and information about sandbag distribution (PDF).
Byron Airport- 6901 Falcon Way, Byron, Open 24 hours, 7 days a week
Compare this rule with every city we have verified for Storm Season: Free Sandbags, in one table.
Common questions
Who pays for storm season: free sandbags in Contra Costa County, CA?
Responsibility is shared. Provides bags and sand free at county sandbag sites.
Are there exceptions in Contra Costa County, CA?
Residents of the county's 19 cities get sandbag information from their own city.
What is this based on for Contra Costa County, CA?
This verdict is sourced to Sandbags | Contra Costa County, CA Official Website and 3 sources in total, each independently re-checked before publication.
Sources
- Sandbags | Contra Costa County, CA Official Websiteofficial-guide · verified-primary · accessed 2026-10-30
- Sandbags | Contra Costa County, CA Official Websiteofficial-guide · verified-primary · accessed 2026-10-30
- Sandbags | Contra Costa County, CA Official Websiteofficial-guide · verified-primary · accessed 2026-10-30
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