When Will Porcini Appear in County Cavan? August to November Outlook

Porcini forecast for County Cavan, Ireland

Porcini County Cavan

Updated 13 September 2026

Porcini in County Cavan, Ireland: live forecast and 14-day outlook

Mushroom season in County Cavan, Ireland is looking good right now, with porcini sitting at 48% today. The typical season runs August to November, and we’re in September now

Fruits after warm, humid spells when soil temperatures sit in the mid teens Celsius and a good soaking rain follows a warm period. A typical trigger is heavy rain after several warm days, with flushes appearing roughly one to two weeks later.

Late summer into autumn, roughly August to November in Britain and Ireland.

One of the finest edible mushrooms, with a deep savoury nutty flavour. Excellent fresh in risotto, sauces and fried in butter, and it dries very well to concentrate the flavour for stocks and soups.

Can be confused with the bitter bolete (Tylopilus felleus), which has a darker net on the stem, pinkish pores when mature and a strongly bitter taste, and with red pored boletes. Avoid any bolete with red or orange pores or flesh that stains strongly blue.

County Cavan is classic Irish drumlin country: a maze of low, rounded hills left by retreating glaciers, threaded with hundreds of small lakes (locals say one for every day of the year). The wilder northwest rises towards Cuilcagh Mountain, where the Shannon Pot marks the source of the River Shannon. Mixed woodland clings to the lake shores and hollows between the drumlins, with conifer plantations and broadleaves such as oak, ash, birch and hazel; spots like Killykeen Forest Park around Lough Oughter and the Cuilcagh Burren are good ground. Look for mushrooms among damp leaf litter, on mossy banks and in the boggy fringes where woodland meets wetland.

Cavan has a mild, distinctly damp Atlantic climate with rain spread through the year and few extremes of heat or cold. All that moisture and the lake-laced terrain keep the woods humid, which suits fungi well. Expect a patchwork of small woods, lakeshore margins and drumlin pastures rather than vast forests, so foraging here rewards working many little pockets of habitat. The reliably wet ground gives a long, productive autumn season, with the damp lowland woods often fruiting well after rain.

FAQ

When is porcini season in County Cavan, Ireland?

In County Cavan, Ireland, porcini 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 (September) the live forecast for County Cavan, Ireland reads 48% and conditions are looking good.

Where do porcini grow in County Cavan, Ireland?

Grows in mycorrhizal partnership with trees, especially under pine, spruce, birch, beech and oak, on well drained soil. Found in conifer and broadleaf woodland and along woodland edges and tracks. 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 County Cavan, Ireland so you know when it is worth heading out.

How do I know porcini season has started in County Cavan, Ireland?

Season usually kicks off after a warm spell followed by steady rain, with the first flushes appearing somewhere in the August to November window. The clearest sign is the live forecast lifting off zero into ‘just starting’ or ‘building’. For County Cavan, Ireland it currently sits at 48% and is looking good.

Are porcini out near me right now in County Cavan, Ireland?

Today the porcini forecast for County Cavan, Ireland is 48% and conditions are looking good. That is a live read for the region this September, and it shifts with the weather rather than following a fixed calendar. It tells you if it is worth heading out in County Cavan, Ireland right now.

What should I look for this week for porcini in County Cavan, Ireland?

This week in County Cavan, Ireland the forecast is 48% and looking good. Grows in mycorrhizal partnership with trees, especially under pine, spruce, birch, beech and oak, on well drained soil. Found in conifer and broadleaf woodland and along woodland edges and tracks. The 14-day outlook on the page shows whether conditions are climbing toward a flush or easing off, so you can pick your day.

See the live regional forecast in the ShroomCast app.

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Worth the trip this weekend?

This page shows today. The app gives you the full 14-day outlook for your area and all 14 species, so you can pick the right day before you drive out.

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Scale: 0-20% very low · 20-40% low · 40-60% moderate · 60-80% high · 80-100% excellent. ShroomCast forecasts fruiting probability from weather, soil, forests and years of observations – a guide, not a guarantee of finds.

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.

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