Monte Oliveto Maggiore: The Abbey in the Crete Senesi

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Where the bare hills of the Crete Senesi finally break into cypress woods, a red-brick Benedictine abbey has been keeping its own hours since 1319. Monte Oliveto Maggiore holds one of the great fresco cycles of the Renaissance — Luca Signorelli and il Sodoma, in one cloister — and it remains a working monastery first and a sight second. That order of priorities is exactly why it rewards a half-day from Siena.

Our Crete Senesi guide calls this the one interior worth planning around, and then deliberately stops at the gate. This is the page that goes through it.

A desert, on purpose

In 1313 a Sienese jurist named Bernardo Tolomei walked away from the city with two companions, Patrizio Patrizi and Ambrogio Piccolomini, into what Olivetan tradition calls the deserto of Accona — the same pale, eroded clay the Crete drive still crosses. The abbey's founding charter followed on 26 March 1319; the community took the Rule of St Benedict; and in 1344 Pope Clement VI approved the new congregation that grew from it. Seven centuries on, this is still the mother house of the Olivetan Benedictines: the congregation's monasteries are united to it, in its own words, as limbs to the head, and its abbot is the Abbot General of the whole family.

The point matters for the visitor. This is not a museum with monks in it; it is a monastery that admits visitors, daily, between its offices. The abbey's own visiting notes ask for silence and respect, photographs without flash, and no animals inside — the terms of a house that is lived in, and the reason the place still feels the way it does.

The Great Cloister: two painters, one story

The reason art historians make the journey is the Chiostro Grande: thirty-five large frescoes of the life of St Benedict, told in the order Gregory the Great set down in Book II of his Dialogues, and commissioned by Abbot Domenico Airoldi of Lecco. Two painters share the walls, a decade apart. Luca Signorelli came first — from 1495, as the abbey dates it; art historians place his painted scenes in 1497–98, before Orvieto called him away. Antonio Bazzi — il Sodoma — arrived in 1505 and, in the abbey's own generous phrasing, joined himself to the story his predecessor had begun, completing it. Walking the cloister you read a single narrative in two hands: Signorelli's muscular gravity, then Sodoma's colour, portraiture and mischief.

The mischief is documented. Sodoma painted himself into the scene of Benedict mending the broken sieve; the abbey also points to a portrait of Signorelli — and likenesses it identifies as the young Leonardo and Botticelli — in the scene of Benedict receiving the Roman boys Maurus and Placidus, along with the menagerie of animals Sodoma loved to smuggle into sacred narrative. Look, too, at the faces of the columns between the great scenes: hermits and small devotional images by unnamed painters, added between the fourteenth and eighteenth centuries. Beside the cloister, the De Profundis passage — the monks' old burial place — keeps frescoes of the desert fathers dated 1440, with Sodoma's Christ Carrying the Cross and Christ at the Column on the way through.

Beyond the cloister

The cloister opens onto everything else, which is how a monastery works. The abbey church, built between 1400 and 1417 and given its sober baroque interior in 1772 by Giovanni Antinori da Camerino, holds the visit's second astonishment: the choir of fra Giovanni da Verona, carved and inlaid between 1503 and 1505 — 125 stalls in two tiers, forty-eight of them inlaid with townscapes, birds, musical instruments and sacred vessels rendered in nothing but wood. The abbey ranks it among the greatest intarsia work in existence, and standing before it the claim does not feel like boasting. Nearby is fra Raffaele da Brescia's lectern of 1520, famous for a cat so lifelike visitors look twice, and — in the Blessed Sacrament chapel — the trecento Crucifix the abbey's chronicle says Tolomei himself carried here in 1313.

Fra Giovanni was architect as well as intarsist: the monumental library of 1515–16 is his design, three aisles on twelve pietra serena columns, still furnished with his inlaid cupboard for the choir books. Its original manuscripts were scattered in the Napoleonic suppression of 1809 — the volumes on the shelves today came from a suppressed Olivetan house in Perugia — which leaves the room quietly elegiac. The published visit also takes in the museum, the frescoed refectory and the presepe; and the abbey's working arms — a farm estate, a liquoreria, a shop of monastic products, guest hospitality — are listed on its site for those who want the living institution as well as the painted one.

The half-day, done properly

Monte Oliveto sits at the southern edge of the Crete Senesi, and the approach is half the argument for coming: the bare clay crests, the lone farmhouses, then suddenly the cypress woods with the brick tower rising out of them. Treat the abbey as the destination end of the Crete loop — out through Asciano, the Crete's principal town, back by a different minor road, with Buonconvento on the valley floor for the contrast. The landscape rewards early and late light; the abbey's midday closure (the doors shut from 12.20 to 14.30) makes the timetable for you. A morning visit and a slow drive back, or an afternoon visit chased by golden hour on the clay, are both honest half-days from Siena. This is car territory — the Crete guide explains why the bus corridor only skirts the western edge — and the same courtesies apply: the famous cypress farm tracks are private drives; photograph from the road's legal pull-offs.

Visiting, as the monks publish it

The abbey is open every day of the year, mornings 09.30–12.20 and afternoons 14.30–17.40 while the summer clock runs, 14.30–16.40 in the winter months. The porter's lodge answers +39 0577 707258; for entry questions and guided visits the abbey publishes infovisite@monteolivetomaggiore.it and +39 342 0538090 (phone and WhatsApp). No ticket price is published on the abbey's site — ask when arranging the visit rather than trusting third-party listings. And build in slack: monastic hours are monastic hours, and the liturgy, not the visitor, sets the house's rhythm.

Practical information

• Where: Monte Oliveto Maggiore, 53041 Asciano (SI) — southern edge of the Crete Senesi.
• Open: daily, all year. Mornings 09.30–12.20; afternoons 14.30–17.40 (summer clock) / 14.30–16.40 (winter clock).
• Contact: porter's lodge +39 0577 707258 · visits infovisite@monteolivetomaggiore.it · +39 342 0538090 (tel/WhatsApp).
• House rules (the abbey's own): silence and respect; photography without flash only; no animals inside.
• Pair with: the Crete Senesi loop via Asciano; Buonconvento on the road home; the Val d'Orcia continues south.
• Another abbey mood entirely: the roofless San Galgano, west of Siena.

Frequently Asked Questions

Who painted the frescoes in the cloister of Monte Oliveto Maggiore? Two painters, a decade apart: Luca Signorelli began the cycle (from 1495 in the abbey's dating; his scenes were painted in 1497–98) and il Sodoma (Antonio Bazzi) completed it from 1505 — thirty-five scenes of the life of St Benedict, following Gregory the Great's Dialogues.

Is Monte Oliveto Maggiore open every day? Yes — the abbey states it is open every day of the year: mornings 09.30–12.20, afternoons 14.30–17.40 on summer time and 14.30–16.40 on winter time, with a midday closure between.

Can you visit Monte Oliveto Maggiore as a half-day from Siena? Comfortably. The abbey sits at the southern edge of the Crete Senesi, so the visit folds naturally into the Crete loop drive via Asciano — morning or afternoon around the abbey's midday closure, with the landscape's best light at either end of the day.

By the Siena & Toscana editors