Mushrooms in Tillamook County, Oregon
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 January here:
Panellus longinquus2 January records since 2011
Usually recorded in February here:
Hairy Leg Bell Galerina vittiformis3 February records across all years
Too few past records in March here to list species.
Usually recorded in April here:
Lichenomphalia ericetorum3 April records since 2011
Too few past records in May here to list species.
Usually recorded in June here:
Deer Mushroom Pluteus cervinus2 June records across all years
Usually recorded in July here:
Sulphur Tuft Hypholoma fasciculare2 July records across all years
Brown Funnel Polypore Coltricia perennis2 July records across all years- Kneiffia subalutacea2 July records across all years
- Repetobasidium mirificum2 July records across all years
- Sphaerobasidium minutum2 July records across all years
Usually recorded in August here:
Northern Red Belt Fomitopsis mounceae4 August records across all years- Russula shafferi3 August records across all years
West Coast Reishi Ganoderma oregonense2 August records across all years
Usually recorded in September here:
- Boletus coniferarum2 September records across all years
Usually recorded in October here:
Phaeocollybia fallax10 October records across all years
Phaeocollybia attenuata8 October records across all years
Blue-Staining Slippery Jack Suillus tomentosus7 October records across all years
Short-Stalked Suillus Suillus brevipes6 October records across all years
Slender Jack Suillus umbonatus5 October records across all years- Phaeocollybia piceae5 October records across all years
Phaeocollybia spadicea5 October records across all years- Boletus coniferarum4 October records across all years
Blue-Staining Suillus Suillus caerulescens4 October records across all years
Pine Spikes Chroogomphus vinicolor4 October records across all years
Bloody Brittlegill Russula sanguinaria4 October records across all years
False Chanterelle Hygrophoropsis aurantiaca4 October records across all years
Usually recorded in November here:
Fly Agaric Amanita muscaria8 November records since 2011
Red Hot Milk Cap Lactarius rufus2 November records since 2011
Plums And Custard Tricholomopsis rutilans2 November records since 2011- Sulphur Tuft Hypholoma fasciculare2 November records since 2011
Late Fall Oyster Mushroom Sarcomyxa serotina2 November records since 2011
Purple Spindles Alloclavaria purpurea2 November records since 2011
Conifer Roundhead Stropharia hornemannii2 November records since 2011
Cep Boletus edulis2 November records since 2011
Usually recorded in December here:
Glutinous Woodwax Hygrophorus olivaceoalbus2 December records across all years- Late Fall Oyster Mushroom Sarcomyxa serotina2 December records across all years
Most-recorded species
| # | Species | Records |
|---|---|---|
| 1 | 34 | |
| 2 | 27 | |
| 3 | 23 | |
| 4 | 17 | |
| 5 | Phaeocollybia piceae | 12 |
| 6 | 11 | |
| 7 | 11 | |
| 8 | 11 | |
| 9 | 10 | |
| 10 | Boletus coniferarum | 9 |
| 11 | 8 | |
| 12 | 8 | |
| 13 | 8 | |
| 14 | 8 | |
| 15 | 7 |
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
Records by month, all years. Busiest: Nov, Oct, Aug.
Sightings map
● 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.
- 1Sep 2, 2026West Coast Reishi Ganoderma oregonensenear Neahkahnie, OR · iNaturalist photo, research grade · original record
- 2
Dec 29, 2025Brown Cubical Rot Laetiporus conifericolanear Neahkahnie, OR · iNaturalist photo, research grade · original record - 3Nov 5, 2025Fly Agaric Amanita muscariain Siuslaw National Forest, OR · iNaturalist photo, research grade · original record
- 4Nov 5, 2025Red Hot Milk Cap Lactarius rufusin Siuslaw National Forest, OR · iNaturalist photo, research grade · original record
- 5
Nov 3, 2025Short-Stemmed Russula Russula brevipesnear Neahkahnie, OR · iNaturalist photo, research grade · original record - 6
Oct 27, 2025Fib King Boletus fibrillosusin Tillamook County, OR · iNaturalist photo, research grade · original record - 7
Oct 27, 2025Yellowfoot Dapperling Lepiota magnisporain Tillamook County, OR · iNaturalist photo, research grade · original record - 8
Oct 18, 2025Smith's Bolete Boletus smithiiin Siuslaw National Forest, OR · iNaturalist photo, research grade · original record - 9Oct 18, 2025Smith's Bolete Boletus smithiiin Siuslaw National Forest, OR · iNaturalist photo, research grade · original record
- 10Oct 13, 2025Fly Agaric Amanita muscarianear Cape Meares, OR · iNaturalist photo, research grade · original record
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How we built this page
940 records of mushrooms, shelf fungi and polypores (class Agaricomycetes) that fall inside this county's Census boundary. Licenses: 851 CC0 and 89 CC BY 4.0. See about the data for the full citation.