California · Trinity County · Lake
Trinity River upstream of Trinity Lake
Is the fish you caught here safe to eat? Below is every consumption advisory on file for Trinity River upstream of Trinity Lake, by species and size, in plain English — plus what's legal to keep.
1 species with advisories · contaminants: Mercury
California also has statewide guidance
California publishes rules that apply to lakes across the state — 42 recommendations covering 18 species — in addition to anything listed for Trinity River upstream of Trinity Lake below.
Strictest statewide rule: Black Bass — For women 18–49 and children 1–17: do not eat due to elevated Mercury.
What's safe to eat from Trinity River upstream of Trinity Lake
Spotted Seatrout
| Size | Who | Guidance |
|---|---|---|
| All sizes | Women 50 and older and men 18 and older | Limit to four meals per week. |
| Women 18–49 and children 1–17 | For women 18–49 and children 1–17: limit to three meals per week due to elevated Mercury. |
Source: official advisory· updated 2026-11-06
Is it legal to keep?
These are California's statewide limits — a water-specific rule may override them. Always verify the current regulations before keeping a fish.
| Species | Size | Daily limit | Open season | Keep season |
|---|---|---|---|---|
| Largemouth Bass | — | 5 | Year-round | Same as open |
| Smallmouth Bass | — | 5 | Year-round | Same as open |
| Striped Bass | 18" min | 2 | Year-round | Same as open |
| Rainbow Trout | — | 5 | Year-round | Same as open |
| Black Crappie | — | 25 | Year-round | Same as open |
| Channel Catfish | — | 10 | Year-round | Same as open |
Official rules: California — California DFW