Are Slippery Jack Growing in Bouches-du-Rhône This November?
🇫🇷 Bouches-du-Rhône, FranceLive forecast

Slippery Jack forecast for Bouches-du-Rhône, France

56%
Updated: 1 November 2026

Slippery Jack: looking good.

Bouches-du-Rhône
Temperature, 14 days
11°C

Average 14°, from 11° to 17°

19 Oct1 Nov
Rain, 14 days
172mm

Rainy days: 3. Wettest: 20 Oct

19 Oct1 Nov
Trees for Slippery Jack
1,012woods
Pine100%

Share of wood area by the tree slippery jack grows with in Bouches-du-Rhône

Height of the woods
65–435m

where most of them lie

400–600 m
12%
200–400 m
47%
0–200 m
39%

How are Slippery Jack doing in Bouches-du-Rhône this November?

The best time for slippery jack in France is August to November, with the peak normally in the middle of that range. Today they’re at 56% and looking good in Bouches-du-Rhône

It fruits after warm late-summer and autumn rain, typically when day temperatures sit around 10 to 20C and the ground stays damp. A good soaking followed by mild nights usually brings flushes within a week or two.

Late summer through autumn, roughly August to November.

Use fresh within a day or two as the slime makes it perish quickly; peel and clean before chilling. It dries well once peeled and de-pored, and the dried slices or powder keep for months in an airtight jar; it can also be cooked and then frozen.

Other Suillus boletes such as the larch bolete (Suillus grevillei) and weeping bolete, all of which are also edible, so there are no dangerous poisonous lookalikes. The slimy brown cap, yellow pores and ringed stem set it apart from any toxic gilled mushroom.

Bouches-du-Rhône takes its name from the Rhône delta, where the river fans out into the Camargue’s lagoons and marshes. Eastward rise white limestone massifs – Sainte-Victoire, the Alpilles, the Sainte-Baume and the coastal Calanques – separated by the stony Crau plain and the vast Étang de Berre lagoon. Mediterranean woodland dominates: open Aleppo pine stands, holm and kermes oak, and aromatic garrigue scrub on the limestone slopes. The Sainte-Baume shelters a rare relict beech forest on its shaded northern face. Pine litter and warm oak groves make fine mycorrhizal ground once moisture returns.

The climate is strongly Mediterranean – hot, parched summers and mild, wetter winters, scoured by the dry mistral wind. Rain falls mainly in autumn and spring, while the long summer drought halts growth. Fruiting waits on the September-to-November rains, with a lighter spring flush. Foraging peaks in autumn once the first storms soak the pinewoods. The prized catch is the saffron milk cap (sanguin) under Aleppo pines, alongside Suillus, the odd cep and golden Caesar’s amanita in warm oak. The Crau garrigue yields the king oyster growing from panicaut roots.

FAQ

Does ShroomCast tell me if a mushroom is safe to eat or identify it for me?

No. ShroomCast only forecasts timing, so it tells you when slippery jack are likely to be fruiting in Bouches-du-Rhône, France. It does not identify mushrooms, and it cannot tell you whether anything you pick is safe to eat. Always confirm your own identification from a reliable source before eating anything.

How does the live slippery jack forecast for Bouches-du-Rhône, France work?

Every mushroom has its own machine-learning models, trained on years of mushroom records and calibrated for each region. Every day they read the weather of the last three weeks in Bouches-du-Rhône, France: temperature, rain, humidity, soil temperature and moisture. Together with the time of year and the kind of woods and soil there, that gives the chance of slippery jack fruiting today. Right now it is 56% and looking good. The full 14-day outlook is in the app.

When is slippery jack season in Bouches-du-Rhône, France?

In Bouches-du-Rhône, France, slippery jack season usually runs August to November. The exact start shifts year to year with rain and temperature, so some years they show up early and some years late. Right now (November) the live forecast for Bouches-du-Rhône, France reads 56% and conditions are looking good.

Where do slippery jack grow in Bouches-du-Rhône, France?

Grows in conifer woods, almost always with pine, on sandy or poor soil and often along forest tracks and clearings. Common in young plantations and appears in groups. They tend to come back to the same kinds of ground year after year, so once you find good cover it is worth checking again. ShroomCast does not share exact spots; it tells you the timing for Bouches-du-Rhône, France so you know when it is worth heading out.

How do I know slippery jack season has started in Bouches-du-Rhône, France?

The start moves from year to year with the weather, and the first flushes usually appear somewhere in the August to November window. The clearest sign is the live forecast lifting off zero into ‘just starting’ or ‘building’. For Bouches-du-Rhône, France it currently sits at 56% and is looking good.

Are slippery jack out near me right now in Bouches-du-Rhône, France?

Today the slippery jack forecast for Bouches-du-Rhône, France is 56% and conditions are looking good. That is a live read for the region this November, and it shifts with the weather rather than following a fixed calendar. It tells you if it is worth heading out in Bouches-du-Rhône, France right now.

What should I look for this week for slippery jack in Bouches-du-Rhône, France?

This week in Bouches-du-Rhône, France the forecast is 56% and looking good. Grows in conifer woods, almost always with pine, on sandy or poor soil and often along forest tracks and clearings. Common in young plantations and appears in groups. The 14-day outlook in the app shows whether conditions are climbing toward a flush or easing off, so you can pick your day.

Is it mushroom season in Bouches-du-Rhône, France right now?

For slippery jack in Bouches-du-Rhône, France, the typical season is August to November, and today the live forecast reads 56% with conditions looking good this November. So yes or no depends on the day and the weather, which is exactly what the forecast tracks.

ShroomCast forecasts the region and the time of year. It cannot identify mushrooms for you, so confirm any species with a reliable source before eating it.

Related forecasts

Get the app

Open the region in the app for the 14 days ahead, the woods around you and an alert when it peaks. Free to start with 4 species.

Scan to install