Are there mushrooms around Chalfont Saint Peter right now

Today's index is 53 out of 100. Middling: there will be finds, but you will walk longer than usual.

Best today
Boletus edulis
Building

The forecast is computed at the nearest weather point — 8 km from the town. It is an estimate for the country around the town rather than a measurement in it: within half an hour's drive the weather barely changes, though any single wood can still go its own way. Data from 18 September 2026, 11:37 BST.

Chalfont Saint Peter and the country around it

The ring marks Chalfont Saint Peter, the dots are the rest of the measurement network in Buckinghamshire. The field between points is interpolated; clicking a point opens its town.

The week, species by species

23 species are in season in Buckinghamshire right now — ordered by today's index. Another 3 species are out of season: the index reads zero all week.

Boletus edulis — botanical illustration

Boletus edulis

Boletus edulis

Building53 today

Week's best 53on Fridayaverage 50by the weekend falling

Today is as good as it gets — conditions do not improve later this week.

  1. Today5318 Sept
  2. Sat5219 Sept
  3. Sun5320 Sept
  4. Mon5321 Sept
  5. Tue4822 Sept
  6. Wed4723 Sept
  7. Thu4524 Sept
Imleria badia — botanical illustration

Imleria badia

Imleria badia

Building52 today

Week's best 52on Fridayaverage 49by the weekend falling

Today is as good as it gets — conditions do not improve later this week.

  1. Today5218 Sept
  2. Sat5119 Sept
  3. Sun5220 Sept
  4. Mon5221 Sept
  5. Tue4722 Sept
  6. Wed4623 Sept
  7. Thu4424 Sept
Amanita muscaria — botanical illustration

Amanita muscaria

Amanita muscaria

Building50 today

Week's best 52on Mondayaverage 49by the weekend falling

Conditions are best on Monday.

  1. Today5018 Sept
  2. Sat5019 Sept
  3. Sun5120 Sept
  4. Mon5221 Sept
  5. Tue4922 Sept
  6. Wed4623 Sept
  7. Thu4424 Sept
Suillus granulatus — botanical illustration

Suillus granulatus

Suillus granulatus

Starting49 today

Week's best 49on Fridayaverage 48by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4918 Sept
  2. Sat4919 Sept
  3. Sun4920 Sept
  4. Mon4921 Sept
  5. Tue4822 Sept
  6. Wed4723 Sept
  7. Thu4424 Sept
Leccinum scabrum — botanical illustration

Leccinum scabrum

Leccinum scabrum

Starting48 today

Week's best 48on Fridayaverage 46by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4818 Sept
  2. Sat4819 Sept
  3. Sun4820 Sept
  4. Mon4721 Sept
  5. Tue4522 Sept
  6. Wed4323 Sept
  7. Thu4124 Sept
Leccinum aurantiacum — botanical illustration

Leccinum aurantiacum

Leccinum aurantiacum

Starting48 today

Week's best 49on Sundayaverage 46by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4818 Sept
  2. Sat4819 Sept
  3. Sun4920 Sept
  4. Mon4821 Sept
  5. Tue4522 Sept
  6. Wed4323 Sept
  7. Thu4124 Sept
Amanita pantherina — botanical illustration

Amanita pantherina

Amanita pantherina

Starting48 today

Week's best 48on Fridayaverage 45by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4818 Sept
  2. Sat4819 Sept
  3. Sun4820 Sept
  4. Mon4821 Sept
  5. Tue4422 Sept
  6. Wed4223 Sept
  7. Thu4024 Sept

Leccinum versipelle

Leccinum versipelle

Starting48 today

Week's best 49on Sundayaverage 46by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4818 Sept
  2. Sat4819 Sept
  3. Sun4920 Sept
  4. Mon4821 Sept
  5. Tue4522 Sept
  6. Wed4323 Sept
  7. Thu4124 Sept
Macrolepiota procera — botanical illustration

Macrolepiota procera

Macrolepiota procera

Starting47 today

Week's best 47on Fridayaverage 44by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4718 Sept
  2. Sat4719 Sept
  3. Sun4620 Sept
  4. Mon4621 Sept
  5. Tue4422 Sept
  6. Wed4223 Sept
  7. Thu3924 Sept

Russula foetens

Russula foetens

Starting47 today

Week's best 47on Fridayaverage 44by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4718 Sept
  2. Sat4719 Sept
  3. Sun4720 Sept
  4. Mon4721 Sept
  5. Tue4322 Sept
  6. Wed4123 Sept
  7. Thu3924 Sept
Lactarius deliciosus — botanical illustration

Lactarius deliciosus

Lactarius deliciosus

Starting46 today

Week's best 49on Mondayaverage 46by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4618 Sept
  2. Sat4619 Sept
  3. Sun4820 Sept
  4. Mon4921 Sept
  5. Tue4622 Sept
  6. Wed4323 Sept
  7. Thu4124 Sept
Xerocomellus chrysenteron — botanical illustration

Xerocomellus chrysenteron

Xerocomellus chrysenteron

Starting45 today

Week's best 45on Fridayaverage 43by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4518 Sept
  2. Sat4519 Sept
  3. Sun4520 Sept
  4. Mon4521 Sept
  5. Tue4222 Sept
  6. Wed4023 Sept
  7. Thu3824 Sept
Russula delica — botanical illustration

Russula delica

Russula delica

Starting45 today

Week's best 46on Sundayaverage 43by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4518 Sept
  2. Sat4519 Sept
  3. Sun4620 Sept
  4. Mon4621 Sept
  5. Tue4222 Sept
  6. Wed4023 Sept
  7. Thu3824 Sept
Armillaria mellea — botanical illustration

Armillaria mellea

Armillaria mellea

Starting43 today

Week's best 45on Mondayaverage 43by the weekend steady

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4318 Sept
  2. Sat4319 Sept
  3. Sun4420 Sept
  4. Mon4521 Sept
  5. Tue4422 Sept
  6. Wed4123 Sept
  7. Thu3924 Sept
Cantharellus cibarius — botanical illustration

Cantharellus cibarius

Cantharellus cibarius

Starting43 today

Week's best 43on Fridayaverage 41by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4318 Sept
  2. Sat4219 Sept
  3. Sun4320 Sept
  4. Mon4221 Sept
  5. Tue4022 Sept
  6. Wed3923 Sept
  7. Thu3824 Sept
Agaricus campestris — botanical illustration

Agaricus campestris

Agaricus campestris

Starting43 today

Week's best 43on Fridayaverage 40by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4318 Sept
  2. Sat4319 Sept
  3. Sun4020 Sept
  4. Mon4021 Sept
  5. Tue4022 Sept
  6. Wed3823 Sept
  7. Thu3524 Sept
Lactarius resimus — botanical illustration

Lactarius resimus

Lactarius resimus

Starting42 today

Week's best 44on Mondayaverage 40by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4218 Sept
  2. Sat4219 Sept
  3. Sun4320 Sept
  4. Mon4421 Sept
  5. Tue3922 Sept
  6. Wed3723 Sept
  7. Thu3524 Sept
Suillus bovinus — botanical illustration

Suillus bovinus

Suillus bovinus

Starting42 today

Week's best 42on Fridayaverage 40by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today4218 Sept
  2. Sat4219 Sept
  3. Sun4220 Sept
  4. Mon4221 Sept
  5. Tue3922 Sept
  6. Wed3723 Sept
  7. Thu3524 Sept
Kuehneromyces mutabilis — botanical illustration

Kuehneromyces mutabilis

Kuehneromyces mutabilis

Starting39 today

Week's best 39on Fridayaverage 37by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today3918 Sept
  2. Sat3919 Sept
  3. Sun3820 Sept
  4. Mon3821 Sept
  5. Tue3722 Sept
  6. Wed3423 Sept
  7. Thu3124 Sept
Marasmius oreades — botanical illustration

Marasmius oreades

Marasmius oreades

Starting39 today

Week's best 39on Fridayaverage 36by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today3918 Sept
  2. Sat3919 Sept
  3. Sun3620 Sept
  4. Mon3621 Sept
  5. Tue3622 Sept
  6. Wed3523 Sept
  7. Thu3224 Sept
Lycoperdon perlatum — botanical illustration

Lycoperdon perlatum

Lycoperdon perlatum

Starting39 today

Week's best 39on Fridayaverage 36by the weekend falling

Conditions are poor: even the week's best day only reaches «slow».

  1. Today3918 Sept
  2. Sat3919 Sept
  3. Sun3720 Sept
  4. Mon3621 Sept
  5. Tue3722 Sept
  6. Wed3523 Sept
  7. Thu3224 Sept
Collybia nuda — botanical illustration

Collybia nuda

Collybia nuda

Starting34 today

Week's best 37on Mondayaverage 34by the weekend steady

Conditions are poor: even the week's best day only reaches «slow».

  1. Today3418 Sept
  2. Sat3419 Sept
  3. Sun3520 Sept
  4. Mon3721 Sept
  5. Tue3622 Sept
  6. Wed3323 Sept
  7. Thu3024 Sept
Collybia personata — botanical illustration

Collybia personata

Collybia personata

Starting26 today

Week's best 29on Mondayaverage 26by the weekend steady

Conditions are poor: even the week's best day only reaches «slow».

  1. Today2618 Sept
  2. Sat2619 Sept
  3. Sun2720 Sept
  4. Mon2921 Sept
  5. Tue2722 Sept
  6. Wed2523 Sept
  7. Thu2224 Sept

The weather this number came from

On the left, what has already happened; on the right, what is expected. The left half matters more: a flush comes a week to ten days after the rain, not on the same day.

  1. 11 сент.17°0.3 mm
  2. 12 сент.17°
  3. 13 сент.19°4.5 mm
  4. 14 сент.20°0.2 mm
  5. 15 сент.18°0.1 mm
  6. 16 сент.15°0.4 mm
  7. 17 сент.15°2.9 mm
  8. 18 сент.14°
  9. 19 сент.18°0.7 mm
  10. 20 сент.15°0.2 mm
  11. 21 сент.15°
  12. 22 сент.17°
  13. 23 сент.15°
  14. 24 сент.14°

Boletus edulis near Chalfont Saint Peter: where to look

Boletus edulis — botanical illustration

Boletus edulis: the species in brief

How to tell it

A heavy, solid bolete with a brown cap and a thick stem. Near the top of the stem is a pale, raised net-like pattern. The pores are white when young, then become yellowish and finally olive with age.

Where it grows

With pine, spruce, oak, beech and other host trees, in woodland and along rides and clearings. Widespread across Europe.

In the kitchen

Excellent fried and especially good dried. Drying concentrates its aroma, which is why dried porcini are widely used in stocks, sauces and risotto.

Nutrition

Around 30 kcal per 100 g fresh is a useful rough guide, but values vary. Drying greatly concentrates both nutrients and calories.

This is a note about the species, not about what is in your basket. Full card with lookalikes →

Been out in Chalfont Saint Peter? 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.

How much did you find?
When were you out?

This form does not ask for coordinates. What gets published is the name, the rating and the text — nothing else.

Common questions

Are there mushrooms in Chalfont Saint Peter in September 2026?

Today's foraging index is 53 out of 100. It is built from two weeks of rainfall, soil temperature, the length of the dry spell and each species' season, and it updates daily.

Which mushrooms are picked around Chalfont Saint Peter?

There are too few records for this region to name species yet. We will not list them «from the field guide»: an unconfirmed list looks exactly like a confirmed one and is worth something else entirely.

How accurate is this forecast?

It is a model of weather and season, not an observation of the wood. It answers «is this week worth a trip» well, and it does not know what is growing round the next bend. We measure its accuracy against independent records and publish the result — without that number a forecast stays a promise.

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.

Forecast for Buckinghamshire
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