Foraging forecast: East Riding of Yorkshire
Conditions in East Riding of Yorkshire in September 2026 are middling, index 49 out of 100; of the species we model, penny bun is closest to its flush. There will be something, but you will have to look: check which of the coming days reads higher and go then.
A seven-day index for the species whose records are confirmed here — 26 of them right now. Flush phases and the factors behind the number, instead of a "chance of finding" percentage we cannot measure. Data updated 18 September 2026, 11:37 BST.
The map is built from the measurement network — one point per sizeable town and more in between. A detailed 2.5 km grid is computed for one region so far: it needs its own run for every cell.
Biting insects: next to none. What to bring.
Best today
Penny Bun
Boletus edulis
Flush phase
- Quiet
- Starting
- Building
- Peak
- Fading
Updated 18 September 2026, 11:37 BST
Map
Where to look: East Riding of Yorkshire
Values are computed at measurement points and interpolated between them. Clicking a point opens that town.
By species
The week, species by species
Each row is its own seven days. Today is outlined.
Penny Bun
Boletus edulis
Week's best 49 — on Fridayaverage 45by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4918 Sept
- Sat4619 Sept
- Sun4420 Sept
- Mon4321 Sept
- Tue4222 Sept
- Wed4623 Sept
- Thu4624 Sept
Honey Fungus
Armillaria mellea
Week's best 43average 40by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today4318 Sept
- Sat3919 Sept
- Sun3920 Sept
- Mon3921 Sept
- Tue3922 Sept
- Wed4223 Sept
- Thu4224 Sept
Weeping Bolete
Suillus granulatus
Week's best 48 — on Fridayaverage 45by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4818 Sept
- Sat4419 Sept
- Sun4320 Sept
- Mon4321 Sept
- Tue4322 Sept
- Wed4623 Sept
- Thu4624 Sept
Oyster Mushroom
Pleurotus ostreatus
Week's best 0average 0by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today018 Sept
- Sat019 Sept
- Sun020 Sept
- Mon021 Sept
- Tue022 Sept
- Wed023 Sept
- Thu024 Sept
Velvet Shank
Flammulina velutipes
Week's best 0average 0by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today018 Sept
- Sat019 Sept
- Sun020 Sept
- Mon021 Sept
- Tue022 Sept
- Wed023 Sept
- Thu024 Sept
Brown Birch Bolete
Leccinum scabrum
Week's best 46 — on Fridayaverage 42by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4618 Sept
- Sat4219 Sept
- Sun4120 Sept
- Mon4021 Sept
- Tue4022 Sept
- Wed4323 Sept
- Thu4224 Sept
Orange Oak Bolete
Leccinum aurantiacum
Week's best 46 — on Fridayaverage 42by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4618 Sept
- Sat4219 Sept
- Sun4120 Sept
- Mon4021 Sept
- Tue4022 Sept
- Wed4323 Sept
- Thu4224 Sept
Chanterelle
Cantharellus cibarius
Week's best 43 — on Fridayaverage 38by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4318 Sept
- Sat3919 Sept
- Sun3720 Sept
- Mon3621 Sept
- Tue3622 Sept
- Wed3923 Sept
- Thu3924 Sept
Lactarius resimus
Lactarius resimus
Week's best 40 — on Fridayaverage 37by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4018 Sept
- Sat3719 Sept
- Sun3520 Sept
- Mon3521 Sept
- Tue3522 Sept
- Wed3723 Sept
- Thu3724 Sept
Saffron Milkcap
Lactarius deliciosus
Week's best 47 — on Fridayaverage 44by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4718 Sept
- Sat4319 Sept
- Sun4220 Sept
- Mon4321 Sept
- Tue4322 Sept
- Wed4623 Sept
- Thu4624 Sept
Bay Bolete
Imleria badia
Week's best 48 — on Fridayaverage 44by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4818 Sept
- Sat4519 Sept
- Sun4320 Sept
- Mon4221 Sept
- Tue4222 Sept
- Wed4523 Sept
- Thu4524 Sept
Sheathed Woodtuft
Kuehneromyces mutabilis
Week's best 38 — on Fridayaverage 35by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today3818 Sept
- Sat3519 Sept
- Sun3320 Sept
- Mon3321 Sept
- Tue3222 Sept
- Wed3723 Sept
- Thu3624 Sept
Field Blewit
Collybia personata
Week's best 28average 26by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today2718 Sept
- Sat2419 Sept
- Sun2520 Sept
- Mon2621 Sept
- Tue2722 Sept
- Wed2823 Sept
- Thu2824 Sept
Wood Blewit
Collybia nuda
Week's best 37 — on Thursdayaverage 34by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today3518 Sept
- Sat3219 Sept
- Sun3220 Sept
- Mon3421 Sept
- Tue3422 Sept
- Wed3623 Sept
- Thu3724 Sept
Field Mushroom
Agaricus campestris
Week's best 44 — on Wednesdayaverage 40by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4318 Sept
- Sat3919 Sept
- Sun3720 Sept
- Mon3721 Sept
- Tue3622 Sept
- Wed4423 Sept
- Thu4324 Sept
Fairy Ring Champignon
Marasmius oreades
Week's best 40 — on Wednesdayaverage 36by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today3918 Sept
- Sat3519 Sept
- Sun3420 Sept
- Mon3321 Sept
- Tue3322 Sept
- Wed4023 Sept
- Thu4024 Sept
Parasol
Macrolepiota procera
Week's best 46 — on Fridayaverage 41by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4618 Sept
- Sat4219 Sept
- Sun4020 Sept
- Mon4021 Sept
- Tue3922 Sept
- Wed4123 Sept
- Thu4024 Sept
Common Puffball
Lycoperdon perlatum
Week's best 40 — on Wednesdayaverage 36by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today3918 Sept
- Sat3519 Sept
- Sun3420 Sept
- Mon3321 Sept
- Tue3322 Sept
- Wed4023 Sept
- Thu4024 Sept
Red Cracking Bolete
Xerocomellus chrysenteron
Week's best 42 — on Fridayaverage 39by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4218 Sept
- Sat3919 Sept
- Sun3820 Sept
- Mon3721 Sept
- Tue3622 Sept
- Wed3923 Sept
- Thu3924 Sept
Bovine Bolete
Suillus bovinus
Week's best 39 — on Fridayaverage 36by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today3918 Sept
- Sat3619 Sept
- Sun3520 Sept
- Mon3421 Sept
- Tue3422 Sept
- Wed3623 Sept
- Thu3624 Sept
Milk White Brittlegill
Russula delica
Week's best 42 — on Fridayaverage 38by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4218 Sept
- Sat3919 Sept
- Sun3720 Sept
- Mon3721 Sept
- Tue3622 Sept
- Wed3923 Sept
- Thu3924 Sept
Black Morel
Morchella elata
Week's best 0average 0by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today018 Sept
- Sat019 Sept
- Sun020 Sept
- Mon021 Sept
- Tue022 Sept
- Wed023 Sept
- Thu024 Sept
Fly Agaric
Amanita muscaria
Week's best 50 — on Fridayaverage 46by the weekend steady
Today is as good as it gets — conditions do not improve later this week.
- Today5018 Sept
- Sat4619 Sept
- Sun4420 Sept
- Mon4421 Sept
- Tue4422 Sept
- Wed4723 Sept
- Thu4724 Sept
Panthercap
Amanita pantherina
Week's best 46 — on Fridayaverage 41by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4618 Sept
- Sat4219 Sept
- Sun4020 Sept
- Mon4021 Sept
- Tue3922 Sept
- Wed4223 Sept
- Thu4124 Sept
Orange Birch Bolete
Leccinum versipelle
Week's best 46 — on Fridayaverage 42by the weekend steady
Conditions are poor: even the week's best day only reaches «slow».
- Today4618 Sept
- Sat4219 Sept
- Sun4120 Sept
- Mon4021 Sept
- Tue4022 Sept
- Wed4323 Sept
- Thu4224 Sept
Stinking Brittlegill
Russula foetens
Week's best 45 — on Fridayaverage 40by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4518 Sept
- Sat4119 Sept
- Sun4020 Sept
- Mon3921 Sept
- Tue3822 Sept
- Wed4023 Sept
- Thu4024 Sept
Numbers are taken at the measurement point nearest the centre of the region — a real calculation at one place, not an average over the whole area. A town an hour away will read differently, and its own page says so.
Been out in East Riding of Yorkshire? Tell us how it went
No sign-up, five seconds. Reports are visible to everyone and help us check the forecast — where people say “nothing out there” and the model promises a flush, the model is wrong.
Common questions
Are there mushrooms in East Riding of Yorkshire in September 2026?
Conditions in East Riding of Yorkshire in September 2026 are middling, index 49 out of 100; of the species we model, penny bun is closest to its flush. There will be something, but you will have to look: check which of the coming days reads higher and go then.
Which mushrooms are out in East Riding of Yorkshire right now?
The species list for this region is built from confirmed records in GBIF. As soon as there are enough of them, the species appear here with their own forecast — we do not add a species to a region on a guess.
How is the index calculated?
An index from 0 to 100, built from the last month of weather, satellite woodland data, terrain and the seasonal window of each species. It is not a probability of finding anything: it is how well conditions match what that species needs.
When is the best day to go in East Riding of Yorkshire?
Use the seven-day index on this page: pick the day with the higher number, and watch the flush phase — «Building» and «Peak» are the ones worth the drive. Today reads 49 out of 100.
The index is high but I found nothing — why?
The index reads weather and season — things that are the same for tens of kilometres around. It does not know your particular wood, and that is where the mushroom grows. The usual reasons: wrong trees — every species has its own, and no weather makes up for the wrong stand; the wood was felled recently or is young — the mycelium takes years to recover; the spot is picked out — everything near a road or a car park goes over a weekend; the flush has been taken — you came a day after those who came on time; or the flush passed and slugs and larvae got there first, which the model cannot see. The reverse holds too: a low index does not mean an empty wood. It means the conditions are against you, not that there is nothing there.
How the index is calculated, and what the model cannot promise — on the about page.
