Contra Costa County, California trout stocking
California stocks 1 water in Contra Costa County (1 lake or pond). The most recent stocking was Hidden Valley Pond, 8 months ago (Mar 1, 2026). Most stockings here come in January to March and December.
Updated nightly from the California Department of Fish and Wildlife (CDFW) stocking data.
When Contra Costa County is stocked
Stocked waters in Contra Costa County
| Water | Type | Last stocked | On record | Species |
|---|---|---|---|---|
| Hidden Valley Pond | pond | Mar 1, 2026 | 4 |
Other California counties
- Alameda (5)
- Alpine (12)
- Amador (3)
- Calaveras, Tuolumne (3)
- El Dorado (13)
- Fresno (20)
- Inyo (21)
- Kern (8)
- Lake (3)
- Lassen (16)
- Los Angeles (17)
- Madera (14)
- Mariposa (4)
- Mendocino (3)
- Modoc (13)
- Mono (38)
- Monterey (3)
- Nevada (7)
- Orange (6)
- Placer (4)
- Plumas (12)
- Riverside (7)
- Sacramento (7)
- San Bernardino (12)
- San Diego (6)
- San Luis Obispo (4)
- Shasta (17)
- Sierra (6)
- Siskiyou (18)
- Solano (3)
- Trinity (9)
- Tulare (19)
- Tuolumne (12)
- Ventura (3)
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