Tip: use the checkboxes to switch layers on and off—rain (7-day or 30-day), recent warmth, roads, and public forest types like oak, maple, pine, and aspen. Forest layers cover the Lower Peninsula for now.

What mushroom sightings show so far

From 50,018 iNaturalist sightings across Michigan since 2024. We’ll sharpen this as more come in.

• Hen of the woods / maitake (Grifola frondosa): 357 sightings, most in Sep–Oct. About 1.3 in of rain fell in the 2 weeks before a typical find; 60% came after a wetter-than-usual 2 weeks for that spot and month.
• Chicken of the woods (Laetiporus): 1,091 sightings, most in Jun–Sep. About 1.3 in of rain fell in the 2 weeks before a typical find; 52% came after a wetter-than-usual 2 weeks for that spot and month.
• Oyster mushrooms (Pleurotus): 2,815 sightings, most in May–Aug. About 1.5 in of rain fell in the 2 weeks before a typical find; 53% came after a wetter-than-usual 2 weeks for that spot and month.
• Honey mushrooms (Armillaria): 236 sightings, most in Sep–Oct. About 0.8 in of rain fell in the 2 weeks before a typical find; 32% came after a wetter-than-usual 2 weeks for that spot and month.
• Morels (Morchella): 682 sightings, most in Apr–May. About 1.9 in of rain fell in the 2 weeks before a typical find; 59% came after a wetter-than-usual 2 weeks for that spot and month.
• Chanterelles (Cantharellus): 268 sightings, most in Jul–Aug. About 2.3 in of rain fell in the 2 weeks before a typical find; 79% came after a wetter-than-usual 2 weeks for that spot and month.

How to use this forecast

This mushroom forecast map pairs recent rain with forest types. Use it to pick woods that got a good soaking and hold the right trees. That means fewer wasted drives and more time in promising spots.

Start with wet areas on the rain layers. Then turn on oak, maple, or pine to find matching woods nearby. Mushrooms often show up several days to a week after a good rain.

Only forage where you have permission, and if you’re not sure what something is, don’t eat it.

Outlook: late October in Michigan

This outlook uses the 2026-09-22 → 2026-10-22 rain picture from today’s refresh. Read the inches as a wet-or-dry comparison across the state. We forage from Clare County, but the map covers all of Michigan. Neighbors in Wisconsin, Ohio, and Indiana often see similar timing, a little earlier or later.

What the map shows this window

• The 30-day totals look drier than the October 19 refresh: statewide about 2.4 in (was ~2.8 in). Our Clare County sample is about 2.2 in (was ~2.3 in). Heavy rain from September 19–20 in southern Michigan just dropped out of the 30-day window.
• Southwest Michigan changed the most. It is still the wettest part of the state, but only just (about 2.8 in, was ~4.7 in).
• Southeast Michigan is now the driest region (about 2.1 in, was ~2.8 in). Central Michigan is about 2.3 in (was ~2.5 in).
• The Northern Lower Peninsula is about 2.5 in (was ~2.5 in), the second-wettest region. The Upper Peninsula held steady at about 2.2 in (was ~2.2 in).
• The ~7-day rain layer shows a dry week: statewide about 0.2 in (2026-10-16 → 2026-10-22), down from ~0.9 in on the October 19 refresh. The last real rain fell around October 15–16. It has been dry since October 17.

With a dry week behind us, look where moisture lasts. Try stream corridors, north-facing slopes, mossy hardwood draws, and the shady side of big logs. Sandy pine ridges dry out first. The next good rain should bring a fresh push of late mushrooms on wood.

The season is winding down. Recent ~14-day temperatures (2026-10-09 → 2026-10-22) average about 54°F statewide (was ~55°F), and our Clare County sample had one night below freezing (October 17). Wood-loving mushrooms like oysters (Pleurotus), lion’s mane (Hericium), and honey mushrooms (Armillaria) can keep going through light frosts. Hen of the woods (Grifola frondosa) is near the end of its run. Ground mushrooms in leaf litter fade fast once hard frosts arrive.

Mushrooms Michigan foragers look for in late October

Late-season mushrooms tied to the moisture and forest layers on the map. Nearly every beginner favorite has a lookalike, so pair this list with careful identification.

Logs, stumps & cold snaps (late-season favorites)

• Oyster mushrooms (Pleurotus) — shelves on hardwood logs after cool rain; often at their best in late fall.
• Late oyster (Sarcomyxa serotina) — greenish to yellow-brown shelves on hardwood after frost. Firmer and more bitter than true oysters, so cook well.
• Lion’s mane / bearded tooth (Hericium erinaceus / H. americanum) — white, icicle-like spines on wounds and logs of beech, maple, and oak.
• Velvet foot / wild enoki (Flammulina velutipes) — orange-brown, sticky caps on dead elm and other hardwood, even after frost. Velvety dark stem, white spore print. Deadly galerina (Galerina marginata) grows on wood too and has a rusty-brown spore print, so print every cluster.
• Turkey tail (Trametes versicolor) — thin, banded shelves for practice reading polypores (not for the skillet).

Oak bases & hardwood edges (tapering)

• Hen of the woods / maitake (Grifola frondosa) — rosettes at the base of mature oaks (Quercus). Late finds are often tough or buggy, so check freshness. Look for pores (never gills), and know the black-bruising lookalike Meripilus sumstinei.
• Honey mushrooms (Armillaria) — clusters on stumps, roots, and buried wood, past peak but still around. Learn them with a mentor: deadly galerina (Galerina marginata) and jack-o’-lantern (Omphalotus illudens) also grow on wood. Take a spore print every time.
• Chicken of the woods (Laetiporus) — mostly finished; late shelves are often chalky and dry.

Lawns, edges & leaf litter (fading with frost)

• Shaggy mane (Coprinus comatus) — tall, shaggy white caps on lawns, roadsides, and disturbed ground after fall rain, often into November. Pick young, before the gills turn inky. Don’t confuse it with the common ink cap (Coprinopsis atramentaria), which reacts badly with alcohol.
• Puffballs (Calvatia / Lycoperdon) — finishing for the year. Eat only when pure white inside, and cut every one in half to rule out a young Amanita button.
• Hedgehog / sweet tooth (Hydnum) — teeth under the cap in mossy hardwood litter; late flushes are possible after rain.
• Black trumpets (Craterellus) and chanterelles (Cantharellus) — mostly done for the year. Note the spots for next summer.

Plants also in season (Michigan)

Same idea for plants worth noticing in late October around Michigan. Confirm the plant and which parts belong in the kitchen.

Often gathered in late October (common + scientific names)

Hips, haws & tart fruit (better after frost)

• Wild rose hips (Rosa spp.) — firm red-orange hips. A light frost softens them for syrups and teas.
• Highbush cranberry (Viburnum opulus var. americanum / V. trilobum) — tart red fruit on wetter edges, milder after frost. Careful viburnum ID.
• Hawthorn (Crataegus spp.) — red haws on old pasture edges for jellies. Use the flesh and discard the seeds.
• Feral apples (Malus spp.) — hedgerows and old farm edges; leave some for wildlife.
• Staghorn / smooth sumac (Rhus typhina / R. glabra) — upright, fuzzy red clusters. Rain washes out the tart flavor, so taste one first. Never confuse with poison sumac (Toxicodendron vernix), which has drooping white to gray-green berries in swamps and wet ground.
• Autumn olive (Elaeagnus umbellata) — invasive shrub with speckled red berries, sweeter after frost. Picking them for jam also helps cut seed spread.
• Wintergreen (Gaultheria procumbens) — low evergreen with red berries under oak and pine; leaves and berries taste of wintergreen.

Roots & tubers (after the first frosts)

• Jerusalem artichoke / sunchoke (Helianthus tuberosus) — tall yellow sunflower relatives on field edges. Tubers dug after a frost taste sweeter. Ask before digging.
• Burdock (Arctium spp.) — dig first-year roots (low leaf rosette, no flower stalk or burrs). Deep roots, so bring a spade.

Nuts & needles

• Black walnut (Juglans nigra) — hulls stain, so wear gloves and cure before cracking.
• Hickory (Carya spp.) — shagbark and other hickories, if you beat the squirrels.
• Acorns (Quercus spp.) — need leaching before eating; not a raw snack.
• Eastern white pine (Pinus strobus) — soft 5-needle bundles for light needle tea, with positive ID.

Want to learn the cues yourself? Read the Learn guides for identification, seasons, recipes, and ethics. For a closer look at land you have permission to walk, see Property Mushroom & Flora Surveys. Looking for dried mushrooms or ferment staples? Browse the Shop.

Credits: Michigan DNR Forest Inventory (public stand covertype) + Open-Meteo (~7-day / ~30-day precip + recent temperature) + USGS 3DEP (hills / elevation) + USDA–NRCS SSURGO (soil drainage + soil type) + USFWS NWI / Michigan EGLE (wetlands) + Michigan DNR wildfire / prescribed burn data. Mushroom sightings: research-grade records shared on iNaturalist by 6,218 observers, shown only as areas about 7 miles across. Each record and photo belongs to its observer under the license they chose; use “See photos on iNaturalist” to view them with credit. Rain before each sighting: gridMET (University of Idaho). Fungi, Flora & Ferment · written from Clare County, Michigan · forecast for foragers across Michigan.