Wine & Gastronomy · 14 min read
Truffle Hunting in Tuscany
Inside a UNESCO-protected Tuscan craft
Published: sienatoscana.it | Category: Wine & Gastronomy | Estimated read: 14 minutes
In December 2021, UNESCO added something unexpected to its Representative List of the Intangible Cultural Heritage of Humanity. Not a building, not a festival, not a language. The art of truffle hunting — the cerca e cavatura del tartufo — was inscribed as a living cultural tradition, recognised for the depth of knowledge it encodes: about plant cycles, moon phases, rainfall patterns, soil conditions, and the relationship between human, dog, and landscape that makes it possible at all.
This is not a minor designation. It places truffle hunting in the company of the Mediterranean diet, Neapolitan pizza-making, and the art of dry stone walling as practices that UNESCO considers worth protecting for the world. It also says something important about what a guided truffle hunt in the hills around Siena actually is: not a novelty activity for tourists, but an encounter with a practice that has been transmitted through families for centuries, in landscapes that have shaped it over the same period.
The Crete Senesi — the bare, undulating clay hills south-east of Siena — are among the most important truffle territories in Tuscany. The white truffle (Tuber Magnatum Pico) found here is valued at approximately €2,000 per kilo at peak season. It grows underground, near the roots of oak, hazel, and poplar trees, in soil conditions that cannot be artificially replicated. Every specimen is found by a trained dog. Every dog is trained by a person who learned the craft, in most cases, from a parent or grandparent.
This is what you are booking when you book a truffle hunt from Siena.
The Truffle Species of Tuscany: A Seasonal Guide
Tuscany is unusual among Italian truffle regions in offering multiple species across almost the entire year. The six collectible species follow distinct seasons, regulated by regional law.
White Truffle — Tuber Magnatum Pico
Season: October to December | The most prized variety
The white truffle is the most celebrated, the most expensive, and the most temperamental. It grows in hilly areas, along riverbanks, in shady valleys, on damp valley floors, and on hillsides facing north — the specific micro-terrain of the Crete Senesi is ideal. Sizes vary from the size of a chickpea to a large orange, and it produces a strong, distinctive aroma often described as resembling fermented cheese, garlic, and honey simultaneously. This aroma is what makes it traceable by a trained dog and impossible to replicate in any manufactured form.
In the Siena area, white truffles are found predominantly in the Crete Senesi between the municipalities of San Giovanni d’Asso and Asciano — the same pale, lunar landscape described in our Val d’Orcia itinerary. The October–December window is the period to plan a visit if the white truffle is the primary objective. October is typically the beginning of the season, with quality and availability improving through November. Late November and early December represent the peak.
Price: Approximately €2,000 per kilo at source. Restaurant menus charge accordingly — a dish of fresh white truffle is among the most expensive single courses in Italian cuisine, and justifiably so.
Precious Black Truffle — Tuber Melanosporum
Season: November/December to March
The precious black truffle — known in France as the truffe du Périgord — is not common in Tuscany; it requires cold and dry weather to reach its peak, and the Tuscan climate is not always ideal. Where it is found, it tends towards the southern and higher-altitude areas of the province. Its flavour is earthier and more persistent than the white truffle, and it holds heat better — making it more suitable for cooked dishes and sauces as opposed to the raw shaving that characterises white truffle service.
Summer Black Truffle — Tuber Aestivum / Scorzone
Season: June to August/September
The scorzone — so named for its rough, warty black exterior — is the truffle that makes guided hunts possible in the warmer months. Its flavour is milder than either the white or precious black truffle, with a pleasant nutty character, and it is considerably more affordable. Many truffle tour operators in the Siena area offer the scorzone hunt as their summer and early autumn format, and the experience of watching a dog work the forest floor is identical regardless of which species is the quarry. For visitors travelling outside October–December, this is the hunt to book.
Autumn Black Truffle — Tuber Uncinatum
Season: September to December
Sometimes called the Burgundy truffle, the Tuber Uncinatum bridges the summer and white truffle seasons with a deeper, nuttier aroma than the scorzone. It appears in the Sienese hills from September onwards, providing excellent hunting before the white truffle reaches full season.
Bianchetto / Marzuolo Truffle — Tuber Borchii
Season: January to April
The marzuolo — named for March, the month of its peak — is a smaller white truffle with a more pungent, garlicky aroma. Considerably less expensive than the Magnatum, it is celebrated in its own right in the Crete Senesi, where San Giovanni d’Asso holds a dedicated Marzuolo Truffle Festival in March each year in addition to the main November event.
Where Truffles Grow Near Siena
The Crete Senesi
The Crete Senesi — the clay hills extending south-east from Siena towards Asciano and San Giovanni d’Asso — are the primary truffle territory of the Sienese province and one of the most important white truffle areas in Tuscany. The landscape itself explains the truffles: the pale, calcareous clay soil, heavily drained, with a slightly alkaline pH and a specific microflora, creates conditions that white truffles require. These are the same hills that Visit Tuscany describes as a true treasure trove of flavours.
The truffles do not resist in the presence of herbicides, chemicals or contamination of any kind. The Crete Senesi’s relative agricultural isolation — much of it still managed as mixed arable and pasture without intensive chemical inputs — preserves the conditions that allow them to thrive.
The Castelnuovo Berardenga Area
The southern Chianti territory around Castelnuovo Berardenga — directly north of Siena, on the edge of the Chianti Classico zone — also produces truffles, particularly the scorzone in summer and the Uncinatum in autumn. Several tour operators in this area offer guided hunts from farms and estates within 20 minutes of Siena, often paired with cellar visits and meals.
Casole d’Elsa
The municipality of Casole d’Elsa, west of Siena (where Belmond’s Castello di Casole is located), has its own established truffle territory and local operators offering hunts across the full seasonal range — white truffle from September to December, fine black from December to March, marzuolo from January to April, and scorzone from May to September.
How a Truffle Hunt Works
Understanding the structure of a guided truffle hunt helps you choose the right format and know what to expect.
The Trifolao and the Dog
The professional truffle hunter — the trifolao in Tuscan dialect — is the central figure. According to the UNESCO inscription, the knowledge of the trifolao encompasses: identification of appropriate habitat, understanding of plant relationships, reading of micro-terrain and seasonal indicators, and the multi-year training of the dog that makes the hunt possible. This knowledge is still transmitted primarily through family and community, orally and practically, across generations.
The dog is not a prop. The dog is the instrument without which the hunt does not happen. Truffles grow entirely underground and are invisible from the surface; a trained dog can locate them by scent at distances and depths impossible for human senses. The training of a truffle dog takes years and represents a significant investment of time and knowledge on the part of the trifolao. The most commonly used breeds in Tuscany include the Lagotto Romagnolo — a curly-coated water dog originally from the Romagna region that has been selectively bred for truffle hunting — though many trifolai work with mixed breeds trained from puppyhood.
The Hunt Itself
A standard guided hunt begins in the forest in the morning — the cooler part of the day, when scent conditions are most favourable. The trifolao identifies areas of likely truffle presence based on the trees, soil, and terrain. The dog works freely in a pattern the hunter directs through voice and gesture.
When the dog signals a find — stopping, sniffing intently, beginning to dig — the trifolao intervenes with a small pick or vanghetto, carefully extracting the truffle without disturbing the surrounding soil. The technique of extraction is as important as the finding: damage to the soil and the root system reduces future yield from the same spot. The UNESCO inscription specifically notes that the practices respect ecological balance and plant biodiversity, ensuring the seasonal regeneration of the truffle species.
After the Hunt
The hunt typically concludes with a meal — either at the farm or estate hosting the experience, or at a local restaurant — incorporating freshly found (or estate-sourced) truffles. In the Siena area, the standard format is: two to three hours in the forest with the trifolao and dog, followed by a truffle-themed lunch with local wine. The cost of any truffles found during the hunt is not included in the tour price — these are bought separately or enjoyed as part of a prepared meal.
Booking a Truffle Hunt from Siena
Tours from Siena (Day Trips)
Several well-reviewed tour operators run guided truffle hunts from Siena into the surrounding Crete Senesi and Chianti countryside. A typical day format includes collection from Siena, a morning hunt with an experienced trifolao and trained dogs, a truffle tasting, and a traditional Tuscan lunch with local wine — all within a half-day to full-day structure.
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In the Castelnuovo Berardenga Countryside
Truffle Hunting in Tuscany, operating in the Castelnuovo Berardenga area — the same Chianti Classico territory covered in our wine route guide — is one of the highest-rated truffle experiences near Siena on specialist travel platforms. Guests consistently report generous finds of black summer truffles on these hunts.
Casole Truffle — Casole d’Elsa
Casole Truffle, based in Casole d’Elsa (approximately 35km from Siena), operates hunts across the full seasonal range on private land in the municipality. The programme covers all four truffle species available in the area across the year, with the white truffle season running September to December. The experience concludes with a wine tasting paired with local truffle-based products.
Osteria delle Crete — San Giovanni d’Asso
Osteria delle Crete in San Giovanni d’Asso offers a structured truffle hunting programme at clearly stated prices: hunt excursion only €35 per person, excursion with tasting €80, excursion with themed lunch €95, English interpreter €40 per tour. Minimum age six. Groups up to 20. This is the most accessible and affordably priced option for the Crete Senesi specifically, and the proximity to the Truffle Museum makes it a natural full-day combination.
Private and Bespoke Hunts
For those wanting an entirely private experience — a single family or group with their own dedicated trifolao — private hunts can be arranged through specialist operators and through our concierge service. A private morning hunt, followed by a lunch prepared by the trifolao’s family or at a specific restaurant, represents the most immersive format available and the closest approximation of how truffle hunting is actually practised by those who do it for a living.
San Giovanni d’Asso: The White Truffle Capital of the Crete
San Giovanni d’Asso is a small medieval town in the municipality of Montalcino, set in the central-southern Crete Senesi between the clay hills and the northern border of the Val d’Orcia. It is not well known to international visitors. It should be.
The Truffle Museum
The Truffle Museum of San Giovanni d’Asso is the first Italian museum dedicated entirely to the truffle. It is housed in the castle that has dominated the town since the Middle Ages — the castle that, starting in the 12th century, belonged to various noble families including the Salimbeni of Siena, and later served as a granary for the Ospedale Santa Maria della Scala, one of the oldest hospitals in the world. The museum occupies the castle cellars: 250 square metres beneath vaulted ceilings, surrounded by walls that still hold traces of frescoes from the early 1300s. It is managed by the Fondazione Musei Senesi. Note that access has become restricted: as of 2026 the museum opens by advance reservation — currently for groups (roughly 15 or more), and only across the season (approximately late March to mid-November) — so book ahead through museisenesi.org or the Musei Senesi booking centre rather than assuming walk-in entry, particularly if visiting outside a festival weekend.
The exhibition moves through the history, science, and culture of the truffle in engaging, multimedia format: from the medieval legend that truffles originated from lightning strikes through to the contemporary science of truffle ecology. The sensory dimension — understanding what makes the white truffle identifiable by scent, what soil conditions it requires — is well handled.
The Bosco della Ragnaia, just outside the town, is a nine-hectare wooded garden created since 1996 by the American artist Sheppard Craige. Hidden among the trees are paths, fountains, sculptures, and references — ancient and contemporary, intentional and open to interpretation. It makes a compelling walk after the museum.
The White Truffle Festival
The Mostra Mercato del Tartufo Bianco delle Crete Senesi — the Market Exhibition of the White Truffle of the Crete Senesi — has taken place in San Giovanni d’Asso on the second and third weekend of November since 1985. It is the definitive white truffle event of the Sienese territory and one of the most authentic food festivals in Tuscany.
The festival programme includes: fresh white truffle for sale directly from producers, guided tastings, truffle hunting experiences in the surrounding woods, gala dinners at the castle, wine and food market, and cultural events. The white truffle of the Crete Senesi reaches its peak in November — the timing of the festival is not incidental.
The Ferrovia Val d’Orcia — the vintage and steam train — operates special services from Siena to San Giovanni d’Asso on festival weekends, providing one of the more atmospheric approaches to the town possible. Check current dates through the Trenitalia regional website each autumn.
Where to Eat Truffles in Siena
The kitchen is the final destination of everything described above. The following restaurants handle truffles with the seriousness the ingredient deserves.
Ristorante Tar-Tufo
The dedicated truffle restaurant covered in our Siena dining guide is the most appropriate destination in the city for a truffle-centred meal. Two tasting menus — five courses at €85 and seven courses at €95 per person — incorporating truffle at every stage. The kitchen is one of the stronger options in Siena for coeliac diners, accommodating the tasting format with GF alternatives on request. The panoramic terrace over the Valle dell’Orcia dei Pecci adds a landscape dimension that few restaurants in the city can match. The autumn months — October and November, when fresh white truffle is at its peak — are the period to book.
L’Orto & un Quarto
Set on the hills above Siena, L’Orto & un Quarto’s kitchen garden and seasonal philosophy means that truffles feature prominently in the menu during their respective seasons — not as a permanent fixture, but as a product of the moment. The restaurant’s naturally grain-light, coeliac-friendly kitchen makes it one of the most inclusive addresses in the area for dietary requirements. The eggs with truffles is one of its most consistently praised dishes.
La Taverna di Vagliagli
In the Chianti hills north of Siena, La Taverna di Vagliagli — covered in our restaurant guide — incorporates seasonal truffles into its traditional Tuscan menu throughout the autumn. The combination of truffle-topped pici or tagliatelle with a Chianti Classico from the Vagliagli UGA is one of the more satisfying pairings in the area.
Practical Information
Licensing: Truffle hunting in Italy is regulated at a regional level. The patentino (truffle hunting licence) is required for anyone who hunts professionally or with intent to sell. As a guest on a guided tour, you are operating under the licence of your trifolao guide — no personal licence is required.
What to wear: Forest floor terrain in the Crete Senesi and Chianti hills requires appropriate footwear. Trekking shoes or boots are recommended. In summer, bring sun protection; in autumn and winter, dress in layers. The minimum age for most operators is six years old.
Timing your visit: For the white truffle, October to December is the window. November is the optimum month — the festival at San Giovanni d’Asso falls here, the truffle is at its peak, and the landscape of the Crete Senesi is at its most dramatic. For a year-round hunt without the premium of white truffle season, the scorzone and Uncinatum seasons (June to December) cover a wide range of conditions and budgets.
Buying truffles to take home: Fresh white truffle is sold at the San Giovanni d’Asso festival and through specialist truffle dealers in Siena. It must be used within a week of purchase and should be stored wrapped in paper towel and changed daily, in an airtight container in the refrigerator. Preserved truffle products — oils, creams, dried slices — travel more practically but vary considerably in quality. Buy from a producer or a specialist delicatessen, not from a tourist-facing gift shop.
Frequently Asked Questions
When is truffle season in Tuscany? Tuscany offers truffle hunting almost year-round, across six species. The most prized variety — the white truffle (Tuber Magnatum Pico) — is in season from October to December. The summer black truffle (scorzone) runs from June to August/September. The precious black truffle (Tuber Melanosporum) runs from November/December to March. The marzuolo or bianchetto runs from January to April.
Is truffle hunting a UNESCO heritage activity? Yes. In December 2021, UNESCO inscribed “Truffle hunting and extraction in Italy: traditional knowledge and practice” on its Representative List of the Intangible Cultural Heritage of Humanity (decision 16.COM 8.B.18). The inscription recognises the set of knowledge and practices transmitted orally across generations, encompassing habitat identification, ecological understanding, and the relationship between hunter and dog.
Where is the best place to find white truffles near Siena? The Crete Senesi — the clay hills south-east of Siena, particularly in the area around San Giovanni d’Asso — are the principal white truffle territory of the Sienese province. The area’s calcareous clay soils, alkaline pH, and freedom from agricultural chemicals create conditions in which white truffles thrive.
How much does a truffle hunt cost near Siena? Prices vary by format. At Osteria delle Crete in San Giovanni d’Asso: excursion only €35, excursion with tasting €80, excursion with themed lunch €95. Guided tours from Siena including hunt, tasting, and meal typically start from €110 per person. Private hunts command higher prices. The cost of any truffles found is not included in the tour price.
What is the White Truffle Festival of San Giovanni d’Asso? The Mostra Mercato del Tartufo Bianco delle Crete Senesi is an annual white truffle market festival held on the second and third weekend of November in San Giovanni d’Asso. Running since 1985, it features fresh truffle sales, guided tastings, truffle hunting, gala dinners at the castle, and a food and wine market. The Ferrovia Val d’Orcia vintage train service connects Siena to San Giovanni d’Asso on festival weekends.
What dog breed is used for truffle hunting? The Lagotto Romagnolo — a curly-coated Italian breed from Romagna — is the most widely used truffle hunting breed and the only one officially recognised for this purpose in Italy. Many trifolai in Tuscany also work with trained mixed-breed dogs. The dogs are trained from puppyhood over a period of years and represent a significant investment on the part of the truffle hunter.
Sources: UNESCO Intangible Cultural Heritage official listing — Truffle hunting and extraction in Italy (ich.unesco.org/en/RL/01395), UNESCO decision 16.COM 8.B.18 (ich.unesco.org), Fondazione Musei Senesi — Truffle Museum of San Giovanni d’Asso (museisenesi.org), Visit Tuscany official truffle guide (visittuscany.com), Discover Tuscany (discovertuscany.com), Casole Truffle official website (casoletruffle.com), Osteria delle Crete / Asso Tartufi (osteriadellecrete.it), Tuscan Trends — San Giovanni d’Asso White Truffle Festival, TruffleHunter.net.
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Official Sources
Cross-referenced with Visit Tuscany, Terre di Siena and the Comune di Siena.