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California · Santa Clara County · Reservoir

Calero Reservoir

Is the fish you caught here safe to eat? Below is every consumption advisory on file for Calero Reservoir, 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 reservoirs across the state — 10 recommendations covering 5 species — in addition to anything listed for Calero Reservoir below.

Strictest statewide rule: Bass, Striped — For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury and PCB.

See all California statewide guidance →

What's safe to eat from Calero Reservoir

All Other Species

Mercury

SizeWhoGuidance
All sizes General population Do not eat due to elevated Mercury.
Women who may become pregnant & children under 15 For women who may become pregnant, pregnant or breastfeeding women, and children under 15: do not eat due to elevated Mercury.

Source: official advisory· updated 2026-09-22

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.

SpeciesSizeDaily limitOpen seasonKeep 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

Getting on the water

Access points from OpenStreetMap contributors.

About this water

State
California
County
Santa Clara
Type
Reservoir
Location
37.1845, -121.7809
Advisory source
California OEHHA — Fish Consumption Advisories