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California · 2026 season

California Foraging Calendar 2026

11 wild edibles, ordered by when each one is actually recorded in California, across 7 different peak months. Built from 30,573 research grade observation records and corrected for how many people were outdoors. Identification is a job for a person with the specimen in hand.

11
Species with a window
in California
7
Distinct peak months
of 12
4
In season now
October
30,573
Records behind it
research grade
Right now

In season in California in October

Wild grape

VitisPlant, fruitIn season now

Aug 1 to Oct 31, peaking around Sep 15

Built from 152 research grade records in California, restricted to records annotated as fruiting, so the dates track fruit rather than flower.

Named lookalikes: Canada moonseed (Menispermum canadense). Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Chicken of the woods

LaetiporusFungusIn season now

Sep 1 to Nov 30, peaking around Oct 15

Built from 10,669 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

The documented hazard here is the species itself rather than a lookalike. Florida IFAS Extension states that raw or undercooked Laetiporus has been reported to cause gastrointestinal problems and that at least some individuals are allergic to it. Missouri notes swollen lips and stomach upset in some people even after cooking. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Porcini

Boletus edulisFungusIn season now

Oct 1 to Dec 31, peaking around Nov 15

Built from 2,593 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

Boletes are a large group and we found no single authoritative lookalike statement we were willing to publish. Have it identified. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Chanterelle

CantharellusFungusIn season now

Oct 1 to Feb 28, peaking around Dec 15

Built from 3,766 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

Named lookalikes: Jack-o'-lantern (Omphalotus illudens); Big laughing gym (Gymnopilus spectabilis). Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.
Dark grey funnel-shaped black trumpet mushrooms among fallen leaves
Black trumpet in California, typically Dec 1 to Feb 28, from 2,581 records. “Craterellus fallax - Horn of Plenty” by Jason Hollinger, CC BY 2.0
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The California year

Every window, in the order it opens

A cluster of smooth orange chanterelle mushrooms growing from mossy ground
Chanterelle is one of the most recorded species on the California calendar, with 3,766 records here, peaking around Dec 15. “Cantharellus lateritius 51632” by Dan Molter, CC BY-SA 3.0

Black trumpet

CraterellusFunguswinter

Dec 1 to Feb 28, peaking around Jan 15

Built from 2,581 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

Missouri states there are no lookalikes in Missouri, and immediately adds that you should be absolutely sure of the identification and eat only a small amount the first time. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Hedgehog mushroom

HydnumFunguswinter

Dec 1 to Feb 28, peaking around Jan 15

Built from 447 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

We found no authoritative statement naming a toxic lookalike for hedgehog mushrooms, and we are not going to infer one. Absence of a published pairing is not the same as absence of risk. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Morel

MorchellaFungusspring

Jan 1 to May 31, peaking around May 15

Built from 3,150 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

Named lookalikes: False morels (Gyromitra species); Verpa species. Michigan health authorities also note that true morels can make people ill if eaten raw, undercooked, in large quantity, or with alcohol, and that sensitivity can develop in someone who has eaten them for years without trouble. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Wild blackberry

Rubus subgenus RubusPlant, fruitsummer

Jun 1 to Sep 30, peaking around Aug 15

Built from 2,018 research grade records in California, restricted to records annotated as fruiting, so the dates track fruit rather than flower.

Illinois Extension writes that there are no poisonous lookalikes to worry about among the brambles. That is a single extension article rather than a body of guidance, so we attribute it to Illinois Extension rather than asserting it ourselves. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Wild grape

VitisPlant, fruitIn season now

Aug 1 to Oct 31, peaking around Sep 15

Built from 152 research grade records in California, restricted to records annotated as fruiting, so the dates track fruit rather than flower.

Named lookalikes: Canada moonseed (Menispermum canadense). Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Chicken of the woods

LaetiporusFungusIn season now

Sep 1 to Nov 30, peaking around Oct 15

Built from 10,669 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

The documented hazard here is the species itself rather than a lookalike. Florida IFAS Extension states that raw or undercooked Laetiporus has been reported to cause gastrointestinal problems and that at least some individuals are allergic to it. Missouri notes swollen lips and stomach upset in some people even after cooking. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Porcini

Boletus edulisFungusIn season now

Oct 1 to Dec 31, peaking around Nov 15

Built from 2,593 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

Boletes are a large group and we found no single authoritative lookalike statement we were willing to publish. Have it identified. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Chanterelle

CantharellusFungusIn season now

Oct 1 to Feb 28, peaking around Dec 15

Built from 3,766 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

Named lookalikes: Jack-o'-lantern (Omphalotus illudens); Big laughing gym (Gymnopilus spectabilis). Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Lion's mane

Hericium erinaceusFunguswinter

Nov 1 to Jan 31, peaking around Dec 15

Built from 1,735 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

The species Missouri names as similar, comb tooth and hedgehog, are themselves edible rather than poisonous. Missouri still adds: always be cautious when eating edible mushrooms. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Matsutake

Tricholoma section MatsutakeFunguswinter

Nov 1 to Jan 31, peaking around Dec 15

Built from 518 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

We found no authoritative lookalike statement for matsutake that met our sourcing bar. Have it identified. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.

Oyster mushroom

PleurotusFunguswinter

Nov 1 to Jan 31, peaking around Dec 15

Built from 2,944 research grade records in California, counted as recorded, because a fungus is only photographed when it is fruiting.

Missouri states there are no lookalikes in Missouri that are poisonous, and that most species misidentified as oyster mushrooms are woody or unpleasant rather than dangerous. That statement is scoped to one state. Have it identified by a person. Telling them apart is a job for a person with the specimen, and this page is not enough to eat anything.
The data

Chicken of the woods in California, month by month

Chicken of the woods records in California, by month
0255075100January: 4 / 100 indexJFebruary: 1 / 100 indexFMarch: 0 / 100 indexMApril: 0 / 100 indexAMay: 0 / 100 indexMJune: 1 / 100 indexJJuly: 5 / 100 indexJAugust: 20 / 100 indexASeptember: 63 / 100 indexSOctober: 100 / 100 indexONovember: 56 / 100 indexNDecember: 16 / 100 indexD
10,669 research grade iNaturalist records of Laetiporus in California, grouped by the month they were observed.Counted as recorded: a fungus is only photographed when it is fruiting, so the raw curve is already a fruiting curve. The adjusted series divides by all observations in the state that month, which removes observer effort.Adjusted view: each month’s records divided by all research-grade observations recorded in the same place that month, rescaled so the busiest month is 100. It answers “what share of what people found was this animal”, which is closer to activity than a raw tally.

The chart opens on the adjusted series, which corrects for observer effort, and the toggle shows the raw counts you would get from the site itself. Where they disagree, the raw curve is usually reporting when people were outdoors rather than when the species was fruiting. See the underlying California records on iNaturalist.

Two honeycombed tan morel mushrooms standing in green spring undergrowth
Morel, typically Jan 1 to May 31 in California. “Morchella esculenta 36795275” by Tom Zucker-Scharff, CC BY 4.0

Before you eat anything you found in California

This site publishes timing, not identification. It tells you when a species has historically been recorded in your state. It cannot tell you what you are holding, and nothing on it should be treated as permission to eat a wild mushroom.

CDC reports that approximately 7,500 poisonous mushroom ingestions were reported annually to poison control centers across the United States. Source.

This is not a theoretical caution. During November 2025 to March 2026, the California Poison Control System and California Department of Public Health responded to an outbreak of 39 cases of amatoxin mushroom poisoning in northern California, resulting in three liver transplantations and four deaths. This is the largest reported outbreak of mushroom-associated hepatotoxic poisoning in California history and the largest in the United States in several decades. Amatoxins are not denatured by cooking or other methods of food preparation. CDC, Morbidity and Mortality Weekly Report, May 28, 2026.

Where to take a question instead

Call Poison Control 1-800-222-1222

The single most useful thing on this page is not a date. It is NAMA’s list of volunteer identification consultants, which is organised by state and is free. Find the California entry before you need it rather than after.

California foraging questions

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Windows on this page are climatology derived from iNaturalist research grade observation records in California, not a forecast and not a map of where anything grows. Nothing here identifies a mushroom or states that anything is safe to eat. Take an identification question to a person: NAMA identification consultants or Poison Control on 1-800-222-1222.