San Luis Obispo County, California trout stocking

California stocks 4 waters in San Luis Obispo County (4 lakes and ponds). The most recent stocking was Lopez Lake, yesterday (Nov 8, 2026). Most stockings here come in January to March and December. On our record, 4 of these waters have been stocked in November and December.

Updated nightly from the California Department of Fish and Wildlife (CDFW) stocking data.

Recent and upcoming stockings

When San Luis Obispo County is stocked

San Luis Obispo County waters stocked in November and December

Across every year on record, most stocking days first. Past years are a guide, not a schedule.

1. 1.Santa Margarita Lake2 stocking days in 2 years, last Nov 8, 2026
2. 2.Lopez Lake1 stocking day, last Nov 8, 2026
3. 3.Barney Schwartz Park Lake1 stocking day, last Dec 28, 2025
4. 4.Atascadero Lake1 stocking day, last Dec 7, 2025

Stocked waters in San Luis Obispo County

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)
• Shasta (17)
• Sierra (6)
• Siskiyou (18)
• Solano (3)
• Trinity (9)
• Tulare (19)
• Tuolumne (12)
• Ventura (3)