ECOCERTNaturalChianti Classico
Tiezzi-Borsa family estate east of Siena, a registered VinNatur member. Long macerations, native yeasts, no fining or filtration, minimal sulfur. Wines like Pacina, Donesco and La Cerretina are reference points for Tuscan natural Sangiovese.
Tip: Pacina is also a working farm with cereals, pulses and olive oil; a visit takes a full half-day.
ECOCERTNaturalChianti Classico
Giovanna Morganti's three-hectare Castelnuovo Berardenga estate. Le Trame, the estate's only wine, is unoaked Sangiovese-led IGT Toscana (left the DOCG in 2012 in protest at wood-fashion rules), made from meticulously farmed organic fruit.
Tip: Allocations move via Rosenthal Wine Merchant; cellar visits by referral only.
Biodynamic PracticingICEANaturalMaremma
Pioneer natural-wine estate above Massa Marittima. Founded by Fabrizio Niccolaini in the 1980s, biodynamic since 2004, run today by Francesca Sfondrini.
Tip: The rose and the Vermentino offer the natural lineage at its most approachable; reds need decanting and tend toward funkier registers.
Chianti Classico
Querciabella practices a strict vegan vinification, eliminating all animal-derived fining agents alongside its plant-only biodynamics across 81 hectares of certified-organic vineyards.
Tip: Ask the Greve cellar team to walk through the green-manure cover-crop and plant-based-preparation regime.
Vino Nobile di Montepulciano
Avignonesi is registered with The Vegan Society and certified ISO 45001 by SGS; the estate's biodynamic-and-organic Vino Nobile carries vegan declarations on the technical sheets. The homepage lists Vegan among its certifications.
Tip: Verify on the bottle vintage by vintage; some single-vineyard cuvees outside the main Vino Nobile may not carry the same vegan declaration year to year.
Vino Nobile di Montepulciano
Salcheto runs a no-added-sulfite vinification across its certified-organic-and-biodynamic Vino Nobile lineage; water waste is 100 percent recycled and the off-grid cellar runs on solar, geothermal and biomass energy.
Tip: The Salcheto Salco Vino Nobile bottling is the showcase no-added-sulfite Sangiovese; ask for the carbon-footprint passport at the cellar door.