Rainbow Trout Confirmed present Best: dawn, dusk Best: dawn, dusk
Rainbow Trout species guideLyons Reservoir fishing lists Rainbow Trout on a reservoir, outside the stocking reports. Species guides list dawn and dusk as the active times.
Rainbow Trout Confirmed present Best: dawn, dusk Best: dawn, dusk
Rainbow Trout species guideCalifornia Department of Fish and Wildlife lists Lyons Reservoir on its stocking plans. These are planned or scheduled dates, not confirmed releases, and they are not counted in this page's stocking totals.
| Scheduled | Species | Quantity | Source |
|---|---|---|---|
| Scheduled: May 3, 2026 (agency plan) | Mixed Trout | – | plan |
| Scheduled: May 24, 2026 (agency plan) | Mixed Trout | – | plan |
| Scheduled: June 7, 2026 (agency plan) | Mixed Trout | – | plan |
| Scheduled: June 21, 2026 (agency plan) | Mixed Trout | – | plan |
| Scheduled: June 28, 2026 (agency plan) | Mixed Trout | – | plan |
| Scheduled: July 5, 2026 (agency plan) | Mixed Trout | – | plan |
| Scheduled: August 2, 2026 (agency plan) | Mixed Trout | – | plan |
| Scheduled: August 16, 2026 (agency plan) | Mixed Trout | – | plan |
A narrow PG&E-owned impoundment at 4,200 feet that serves as the municipal water supply for Twain Harte, so swimming, boating, and any other bodily contact with the water are prohibited, fishing is shore only. Free to visit, no restrooms or drinking water on site.
Drafted by AI from the cited sources and checked before publishing.
Advisories, closures, regulations and water conditions change. Check the California Department of Fish and Wildlife before you go.
No other lakes on record in California yet.
Lyons Reservoir is 0.5 miles outside the edge of Stanislaus National Forest.
Boundaries from Public Lands DB, part of the same network.
Rainbow Trout is recorded here outside the stocking reports.
The nearest town is Twain Harte. A narrow PG&E-owned impoundment at 4,200 feet that serves as the municipal water supply for Twain Harte, so swimming, boating, and any other bodily contact with the water are prohibited, fishing is shore only. Free to visit, no restrooms or drinking water on site.