Foraging forecast: Flemish
Conditions in Flemish in September 2026 are middling, index 50 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.
Across the region today: 46 to 59, measured at 17 stations. This is weather, not a catch: a higher number means better conditions, and the mushroom grows in one particular wood.
Biting insects: mosquitoes — noticeable. 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: Flemish
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 51average 49by the weekend steady
The week is flat — no day to pick, conditions are the same throughout.
- Today5018 Sept
- Sat5019 Sept
- Sun5120 Sept
- Mon5121 Sept
- Tue4922 Sept
- Wed4823 Sept
- Thu4724 Sept
Honey Fungus
Armillaria mellea
Week's best 44average 43by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today4318 Sept
- Sat4419 Sept
- Sun4320 Sept
- Mon4421 Sept
- Tue4422 Sept
- Wed4323 Sept
- Thu4124 Sept
Weeping Bolete
Suillus granulatus
Week's best 51 — on Saturdayaverage 48by the weekend falling
Conditions are best on Saturday.
- Today5018 Sept
- Sat5119 Sept
- Sun4920 Sept
- Mon4821 Sept
- Tue4822 Sept
- Wed4623 Sept
- Thu4524 Sept
Oyster Mushroom
Pleurotus ostreatus
Zero all week: this species is not fruiting now.
Velvet Shank
Flammulina velutipes
Zero all week: this species is not fruiting now.
Brown Birch Bolete
Leccinum scabrum
Week's best 49 — on Fridayaverage 46by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4918 Sept
- Sat4919 Sept
- Sun4720 Sept
- Mon4621 Sept
- Tue4522 Sept
- Wed4323 Sept
- Thu4224 Sept
Orange Oak Bolete
Leccinum aurantiacum
Week's best 48 — on Fridayaverage 46by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4818 Sept
- Sat4819 Sept
- Sun4820 Sept
- Mon4721 Sept
- Tue4622 Sept
- Wed4423 Sept
- Thu4224 Sept
Chanterelle
Cantharellus cibarius
Week's best 42average 40by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today4218 Sept
- Sat4119 Sept
- Sun4220 Sept
- Mon4121 Sept
- Tue4022 Sept
- Wed3923 Sept
- Thu3824 Sept
Lactarius resimus
Lactarius resimus
Week's best 42average 40by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today4018 Sept
- Sat3919 Sept
- Sun4120 Sept
- Mon4221 Sept
- Tue4122 Sept
- Wed3923 Sept
- Thu3824 Sept
Saffron Milkcap
Lactarius deliciosus
Week's best 48average 46by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today4518 Sept
- Sat4519 Sept
- Sun4620 Sept
- Mon4821 Sept
- Tue4822 Sept
- Wed4623 Sept
- Thu4424 Sept
Bay Bolete
Imleria badia
Week's best 51 — on Sundayaverage 49by the weekend steady
Conditions are best on Sunday.
- Today5018 Sept
- Sat4919 Sept
- Sun5120 Sept
- Mon5021 Sept
- Tue4822 Sept
- Wed4723 Sept
- Thu4624 Sept
Sheathed Woodtuft
Kuehneromyces mutabilis
Week's best 41 — on Fridayaverage 37by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4118 Sept
- Sat4119 Sept
- Sun3920 Sept
- Mon3821 Sept
- Tue3722 Sept
- Wed3423 Sept
- Thu3224 Sept
Field Blewit
Collybia personata
Week's best 29average 27by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today2718 Sept
- Sat2819 Sept
- Sun2720 Sept
- Mon2821 Sept
- Tue2922 Sept
- Wed2723 Sept
- Thu2524 Sept
Wood Blewit
Collybia nuda
Week's best 37average 35by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today3518 Sept
- Sat3519 Sept
- Sun3420 Sept
- Mon3621 Sept
- Tue3722 Sept
- Wed3623 Sept
- Thu3324 Sept
Field Mushroom
Agaricus campestris
Week's best 45 — on Fridayaverage 41by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4518 Sept
- Sat4519 Sept
- Sun4220 Sept
- Mon4121 Sept
- Tue4022 Sept
- Wed3723 Sept
- Thu3524 Sept
Fairy Ring Champignon
Marasmius oreades
Week's best 42 — on Fridayaverage 37by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4218 Sept
- Sat4119 Sept
- Sun3820 Sept
- Mon3721 Sept
- Tue3622 Sept
- Wed3423 Sept
- Thu3224 Sept
Parasol
Macrolepiota procera
Week's best 49 — on Fridayaverage 45by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4918 Sept
- Sat4919 Sept
- Sun4620 Sept
- Mon4521 Sept
- Tue4322 Sept
- Wed4223 Sept
- Thu3924 Sept
Common Puffball
Lycoperdon perlatum
Week's best 42 — on Fridayaverage 37by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4218 Sept
- Sat4219 Sept
- Sun3820 Sept
- Mon3721 Sept
- Tue3622 Sept
- Wed3423 Sept
- Thu3224 Sept
Red Cracking Bolete
Xerocomellus chrysenteron
Week's best 44 — on Fridayaverage 42by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4418 Sept
- Sat4419 Sept
- Sun4420 Sept
- Mon4321 Sept
- Tue4222 Sept
- Wed4023 Sept
- Thu3924 Sept
Bovine Bolete
Suillus bovinus
Week's best 42 — on Fridayaverage 40by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4218 Sept
- Sat4219 Sept
- Sun4120 Sept
- Mon4121 Sept
- Tue3922 Sept
- Wed3823 Sept
- Thu3624 Sept
Milk White Brittlegill
Russula delica
Week's best 44average 43by the weekend steady
Conditions stay poor all week — not worth the trip yet.
- Today4418 Sept
- Sat4419 Sept
- Sun4420 Sept
- Mon4421 Sept
- Tue4222 Sept
- Wed4123 Sept
- Thu4024 Sept
Black Morel
Morchella elata
Zero all week: this species is not fruiting now.
Fly Agaric
Amanita muscaria
Week's best 50average 49by the weekend steady
The week is flat — no day to pick, conditions are the same throughout.
- Today5018 Sept
- Sat5019 Sept
- Sun5020 Sept
- Mon5021 Sept
- Tue5022 Sept
- Wed4823 Sept
- Thu4624 Sept
Panthercap
Amanita pantherina
Week's best 48 — on Fridayaverage 45by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4818 Sept
- Sat4819 Sept
- Sun4720 Sept
- Mon4621 Sept
- Tue4522 Sept
- Wed4323 Sept
- Thu4124 Sept
Orange Birch Bolete
Leccinum versipelle
Week's best 48 — on Fridayaverage 46by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4818 Sept
- Sat4819 Sept
- Sun4820 Sept
- Mon4721 Sept
- Tue4622 Sept
- Wed4423 Sept
- Thu4224 Sept
Stinking Brittlegill
Russula foetens
Week's best 47 — on Fridayaverage 44by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4718 Sept
- Sat4719 Sept
- Sun4620 Sept
- Mon4521 Sept
- Tue4422 Sept
- Wed4223 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 Flemish? 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 Flemish in September 2026?
Conditions in Flemish in September 2026 are middling, index 50 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 Flemish 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 Flemish?
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 50 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.
