Mariposa County, California trout stocking
California stocks 4 waters in Mariposa County (2 lakes and ponds, 2 streams). The most recent stocking was McSwain Reservoir, 3 weeks ago (Sep 6, 2026). Most stockings here come in April to June, August and October.
Recent and upcoming stockings
Sunday, Sep 63 weeks ago
- McSwain ReservoirMariposa Co.Trout · week of Sep 6 to 12, 2026
Sunday, Aug 235 weeks ago
- McSwain ReservoirMariposa Co.Trout · week of Aug 23 to 29, 2026
Sunday, Aug 166 weeks ago
- McSwain ReservoirMariposa Co.Trout · week of Aug 16 to 22, 2026
Sunday, Aug 97 weeks ago
- McSwain ReservoirMariposa Co.Trout · week of Aug 9 to 15, 2026
When Mariposa County is stocked
Stocked waters in Mariposa County
| Water | Type | Last stocked | On record | Species |
|---|---|---|---|---|
| McSwain Reservoir | lake | Sep 6, 2026 | 8 | |
| Merced River, Section ll | stream | Jul 12, 2026 | 7 | |
| Big Creek, Madera | stream | Jun 21, 2026 | 5 | |
| McClure Reservoir | lake | Oct 19, 2025 | 1 |
Other California counties
- Alameda (5)
- Alpine (12)
- Amador (3)
- Calaveras, Tuolumne (3)
- El Dorado (13)
- Fresno (20)
- Inyo (21)
- Kern (8)
- Lake (3)
- Lassen (15)
- Los Angeles (17)
- Madera (14)
- 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)