Mushroom Sightings
Mushroom Sightings
What's been spotted in the woods near you
Home › Connecticut › Lower Connecticut River Valley Planning Region

Mushrooms in Lower Connecticut River Valley Planning Region, Connecticut

Updated October 2026 · from open GBIF records
429mushroom records
162species recorded
Sepbusiest month
429 records since 1875 (186 in the last 10 years)

Fruiting now

Based on past sightings (mostly since 2011; all years where recent records are few), not a forecast. Weather and place matter a lot, and a listing here says nothing about whether a mushroom is safe.

Usually recorded in October here:

⚠ Never eat a wild mushroom based on this site. We show where fungi have been recorded, nothing more. We never say any mushroom is edible or safe, and you shouldn't decide that from any website, app or photo. Many deadly mushrooms look like harmless ones. If someone may have eaten a wild mushroom, call Poison Control at 1-800-222-1222 right away.

Most-recorded species

#SpeciesRecords
121
218
310
49
58
67
77
87
96
106
116
126
136
145
155

Being on this list doesn't mean a mushroom is common, easy to identify or safe. It only means it has been recorded here often.

Best months to look

Jan9Feb8Mar16Apr52May13Jun9Jul36Aug56Sep121Oct26Nov38Dec28

Records by month, all years. Busiest: Sep, Aug, Apr.

Sightings map

12,103,456,879

● Each dot is a place with at least one record (rounded to about 1 km). Locations can be approximate, and many are on private land. Numbered blue circles are recent sightings, shown only to a general area of about 10 km.

Recent sightings

The 10 most recent dated records in this county, newest first. Data as of October 26, 2026. Records can take weeks or more to reach GBIF, so the newest finds may not show yet. Places are given only as a public park or forest (from the USGS Protected Areas Database) or the nearest town, and the numbered circles on the map cover a general area, not an exact spot.

  1. 1
    Sep 30, 2026
    Hen Of The Woods Grifola frondosa
    near Haddam, CT · iNaturalist photo, research grade · original record
  2. 2
    Sep 6, 2026
    Northern Tooth Climacodon septentrionalis
    near East Haddam, CT · iNaturalist photo, research grade · original record
  3. 3
    Sep 5, 2026
    Hemlock Varnish Shelf Ganoderma tsugae
    near East Haddam, CT · iNaturalist photo, research grade · original record
  4. 4
    Sep 5, 2026
    Black-Staining Polypore Meripilus sumstinei
    near East Haddam, CT · iNaturalist photo, research grade · original record
  5. 5
    Aug 30, 2026
    Turkeytail Trametes versicolor
    near Old Saybrook, CT · iNaturalist photo, research grade · original record
  6. 6
    Aug 26, 2026
    Spotted Cort Cortinarius iodes
    near East Hampton, CT · iNaturalist photo, research grade · original record
  7. 7
    Aug 22, 2026
    Peeling Puffball Lycoperdon marginatum
    near Cromwell, CT (location blurred by the observer) · iNaturalist photo, research grade · original record
  8. 8
    Aug 21, 2026
    Black Trumpet Craterellus cornucopioides
    near East Hampton, CT · iNaturalist photo, research grade · original record
  9. 9
    Jul 26, 2026
    Gelatinous Stalked Puffball Calostoma cinnabarinum
    near Lyme, CT · iNaturalist photo, research grade · original record
  10. 10
    Jul 21, 2026
    Cinnabar Chanterelle Cantharellus cinnabarinus
    near East Hampton, CT · iNaturalist photo, research grade · original record
Many sightings are on private land. Always get the landowner's permission, and follow the rules of parks and forests, which often limit or ban collecting.

Bring along

🍄
Regional mushroom field guideSee on Amazon
🍄
Folding mushroom knife with brushSee on Amazon
🍄
Wicker foraging basketSee on Amazon
🍄
10x hand lens / loupeSee on Amazon
🍄
Spore print paperSee on Amazon

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How we built this page

429 records of mushrooms, shelf fungi and polypores (class Agaricomycetes) that fall inside this county's Census boundary. Licenses: 230 CC0 and 199 CC BY 4.0. See about the data for the full citation.