Southern Montalcino & the Orcia Valley

The major hill towns of the Val d'Orcia include Pienza, Montalcino, San Quirico d'Orcia, Castiglione d'Orcia, Rocca d'Orcia, Monticchello, and Radicofani. Since 2004, the Val d'Orcia has been a UNESCO World Heritage Site, recognized for its Renaissance cultural landscape and the way its medieval settlements reflect ideals of good governance. The estate name Col d'Orcia translates to 'the hill overlooking the Orcia River,' and the Orcia River marks the southwest border of the Brunello di Montalcino territory. Sant'Angelo in Colle and Castelnuovo dell'Abate are the two most discussed southern hamlets within the DOCG, each offering a distinct character within the broader warm south.

• The Val d'Orcia World Heritage property encompasses 61,188 hectares with a 5,660 hectare buffer zone, inscribed by UNESCO in 2004
• Distinctive groups and avenues of cypress trees mark out settlements and define routes throughout the landscape, making the area one of the most photographed in Tuscany
• Sant'Angelo in Colle sits on the southern edge of Montalcino at roughly 500 meters elevation, where the Orcia valley opens southward and Mediterranean temperature influence is most direct

Montalcino is one of the warmest and driest Tuscan DOCG zones, receiving an average annual rainfall of around 700 mm compared to 900 mm in Chianti. The southern zones around Sant'Angelo in Colle and Castelnuovo dell'Abate are warmer and lower-lying, with heavier clay soils capable of producing powerful, tannic, and generously fruited wines. Higher elevations carry stonier soils with galestro limestone and marl, contributing to finesse and structure. Monte Amiata, the extinct lava dome complex rising to 1,738 meters to the south, acts as a natural barrier protecting vineyards from heavy rain and hailstorms, while its slopes generate cool evening air currents that create significant diurnal temperature variation, preserving acidity and aromatic complexity despite warm daytime temperatures.

• Montalcino receives an average of about 700 mm annual rainfall, making it the most arid Tuscan DOCG, with southwestern areas showing higher average temperatures and faster grape ripening
• Clay-dominated southern soils at lower elevations produce wines of power and concentration; calcareous galestro and marl at higher elevations contribute finer-grained tannins
• Monte Amiata, at 1,738 meters the highest point in southern Tuscany, shields southeastern vineyards from storms and frost while generating the evening breezes that protect acidity in warm growing seasons

Sangiovese, locally known as Brunello, is the only permitted grape in the Brunello di Montalcino DOCG. Brunello must be aged for a minimum of 24 months in oak (in botti, tonneaux, or barriques at the producer's discretion since 1998) and at least 4 months in bottle, with release no earlier than January 1 of the fifth year after harvest. Riserva wines must spend at least 24 months in oak and 6 months in bottle, with release no earlier than January 1 of the sixth year after harvest. For a wine made from a single grape and single region, Brunello exhibits dramatically different styles; sub-zone, altitude, and local vineyard climate all contribute, though the producer's hand remains paramount.

• Maximum yield is 8 tonnes per hectare; minimum planting density for new plantings from 2016 onward is 4,000 vines per hectare, up from 3,000
• Minimum alcohol content is 12.5% ABV for both Brunello and Riserva designations
• Wood vessel choice (large Slavonian botti vs. smaller French barriques or tonneaux) has been unrestricted since 1998, creating two broad stylistic camps among producers

Il Poggione, founded at the end of the 19th century by Lavinio Franceschi and still family-owned through the fifth generation, is one of the original Brunello producers and is located in Sant'Angelo in Colle with vineyards at 200-400 meters elevation; its oldest vines, Vigna Paganelli, were planted in 1964. Col d'Orcia, whose estate dates to the 14th century and has been owned by the Marone Cinzano family since 1973, holds approximately 140 hectares of vineyards and became the largest certified organic wine-producing farm in Tuscany with its 2013 certification. Other respected southern producers include Lisini, Argiano, Tenuta di Sesta, Collemattoni, and Casanova di Neri, whose holdings span warm southeastern Castelnuovo dell'Abate to cooler northern zones.

• Il Poggione was established in Sant'Angelo in Colle in the late 19th century by Lavinio Franceschi and is one of the original Brunello producers, with vineyards spanning 200-400 meters on the southern flank of Montalcino
• Col d'Orcia is the largest fully organic vineyard owner in Tuscany, certified organic from 2013, and the third-largest owner of Brunello vineyards in Montalcino with roughly 108 hectares classified as Brunello
• Lisini, whose Clementi-Lisini family has owned land in Sant'Angelo in Colle since the early 1600s, was a founding member of the Brunello di Montalcino Consortium in 1967 and produces the acclaimed single-vineyard Ugolaia

Brunello di Montalcino must be released no earlier than January 1 of the fifth year after harvest (V+5), following a minimum of 24 months in oak and 4 months in bottle. Riserva must be released no earlier than January 1 of the sixth year after harvest (V+6), following 24 months in oak and 6 months in bottle. While terroir differences between north and south are widely acknowledged, Brunello di Montalcino has no officially recognized sub-zones. The separate Orcia DOC, established on February 14, 2000, sits between Brunello di Montalcino and Vino Nobile di Montepulciano, spanning 12 communes. Its standard red wine requires a minimum of 60% Sangiovese, while wines labeled Orcia Sangiovese DOC must contain a minimum of 90% Sangiovese.

• Brunello release = January 1, V+5; Riserva release = January 1, V+6; both require minimum 24 months in oak and 4 months (Brunello) or 6 months (Riserva) in bottle
• Orcia DOC was established February 14, 2000 and covers 12 communes; red requires minimum 60% Sangiovese, Orcia Sangiovese requires minimum 90% Sangiovese
• Orcia DOC Rosso Riserva must be aged a minimum of 24 months total including at least 12 months in oak barrels; Orcia Sangiovese Riserva requires 30 months total with at least 24 months in oak

The Val d'Orcia has been a UNESCO World Heritage Site since 2004, recognized as an outstanding example of how the Renaissance landscape was redesigned to reflect ideals of good governance, and celebrated by painters of the Sienese School. The World Heritage property encompasses 61,188 hectares. Its five principal municipalities are San Quirico d'Orcia, Castiglione d'Orcia, Pienza, Montalcino, and Radicofani. Pienza was transformed by Pope Pius II beginning in 1459, with architect Bernardo Rossellino applying the urban planning ideals of Leon Battista Alberti to create an ideal Renaissance town. The Crete Senesi clay hills, eroded into characteristic calanchi gullies and rounded biancane mounds, create an almost lunar landscape to the north and east of the valley.

• The Park includes the towns of Castiglione d'Orcia, Montalcino, Pienza, Radicofani, and San Quirico d'Orcia; Pienza is itself a separate UNESCO World Heritage property inscribed in 1996
• The Via Francigena, the medieval pilgrimage route from northern Europe to Rome, passed through the Val d'Orcia; associated abbeys, bridges, and shrines are part of the World Heritage inscription
• The Abbey of Sant'Antimo, near Castelnuovo dell'Abate, is a Romanesque church considered one of the finest in Italy and a key landmark for wine tourists visiting the southern Montalcino zone