Santorini's wine is the trip people don't realise they came for. Volcanic pumice instead of soil. Vines trained low to the ground in basket-shaped kouloura against the meltemi. A native white grape (Assyrtiko) the rest of the wine world has only just discovered — and a dessert wine (Vinsanto) the island has been making since centuries before the Tuscan version. Seven producers worth a tasting room visit, three grapes to understand, one day that's the entire reason to drive past Oia.
Santorini's wine is the part of the island most travellers spend three days within a kilometre of and never visit. Volcanic pumice for soil. Vines so old (60–100+ years on the average estate) they survived phylloxera. A grape — Assyrtiko — the wine world has only known what to do with for about a decade. And Vinsanto, a dessert wine the island has been making since centuries before the Tuscan version copied the name. Seven serious tasting rooms; four worth a full visit.
One day is enough. Book mornings (cruise crowds arrive at the cliff-side rooms by 1 p.m.). Drive yourself or hire a driver — the wineries are spread between Oia, Pyrgos, Megalochori, and Episkopi, and the bus doesn't work. Bring two bottles home; the customs limit is generous and the wine is markedly better at the source.
Four wineries. One day. Lunch in a wine village, not on the cliff.
Most wineries take walk-ins for tastings (€15–25 a flight) but the serious estates (Sigalas private tour, Hatzidakis cellar visit, Estate Argyros library tasting) need a few days' notice. Book direct on the producer's website — the third-party tour-aggregators add €30+ per head with no benefit. Most tasting rooms close by 7 p.m. Vinsanto from the older vintages (10+ years) is the rare bottle worth shipping; everything else fits in checked luggage.
Five native varieties define Santorinian wine — three whites (one famous), two reds (one nearly lost), and the blend that becomes Vinsanto. The vines are basket-trained low to the ground in a coil called a kouloura — protection against the meltemi wind, with the grapes hanging inside the basket. Many are 60–100+ years old, ungrafted (Santorini's pumice repels phylloxera), and produce tiny yields per vine — which is why the bottles are not cheap.
Native to Santorini, almost lost to phylloxera elsewhere — high-acid, bone-dry, mineral, almost saline on the finish, like a Chablis with the volume turned up. Drinks beautifully with fava, with octopus, with sea-urchin pasta, and (the test) with white asparagus. Most of what the serious producers bottle is single-vineyard Assyrtiko. If you order one Santorini wine, order this.
A more aromatic white, traditionally a Vinsanto blending grape (alongside Assyrtiko and Athiri). Single-varietal Aidani is a recent revival — Sigalas was the first to bottle it solo, in 1991. Softer, more floral, lower acid than Assyrtiko. Worth tasting once for comparison; the table wine to put alongside an Assyrtiko in a flight.
The third grape in the traditional Vinsanto blend — softer than Aidani, lighter than Assyrtiko, mostly used for blending. A few producers (Estate Argyros, Hatzidakis) bottle small Athiri-led whites; consider them table wines for warm-weather lunches. Pair with grilled fish and citrus dressings.
A native red almost extinct by the 1980s — Paris Sigalas led the revival in the 1990s and it's now the most-talked-about Santorinian red. Smoky, structured, mineral, drinks more like a Northern Rhône syrah than a Mediterranean grape. The single most collectible Santorini wine. Sigalas, Hatzidakis, Vassaltis, and Argyros all bottle it.
Not the Tuscan one — Greek Vinsanto pre-dates the Italian version by centuries. Assyrtiko (+ small amounts of Aidani and Athiri) harvested and sun-dried for two weeks before pressing, then aged in oak for a minimum of two years, often ten or more. Amber, viscous, honey-and-fig on the nose, salt on the finish. Order a glass after dinner with walnuts and feta; skip dessert. The bottle worth shipping home.
Seven verified Santorini producers — five serious tasting rooms where the wine is the point, plus two cliff-side cooperatives where the view is. Visit the serious ones first; do the cliff ones for the sunset glass with an open mind about the wine.
Small producers, real tasting rooms, the bottle is the point. Book a few days ahead; €15–45 for a flight.
Paris Sigalas's flagship estate in the Oia hinterland — founded 1991, member of the Santorini PDO board, and the most-considered Assyrtiko producer on the island. The garden tasting room is open daily (€25–45 flights); the private cellar tour (€80, by appointment) is the move if you can swing it. Sigalas led the Mavrotragano revival in the 1990s; the single-vineyard Kavalieros Assyrtiko is the bottle most somms call the reference. Pair with lunch at the estate restaurant.
sigalaswinery.com ↗The oldest continuously-operating family producer on Santorini — Yiorgos Argyros's great-grandfather Matthaios planted the first vines in Episkopi Gonias in 1903. Four generations later, Matthew Argyros runs the estate; the cellar holds Vinsanto stocks going back to the 1960s. The library tasting (€60, by appointment) walks through the oldest bottles; the standard tasting (€30) covers the current vintages. The Cuvée Monsignori Vinsanto is the bottle Santorini sommeliers point to.
estateargyros.com ↗An underground cave cellar in Pyrgos Kallistis — founded by Haridimos Hatzidakis in 1996, certified biodynamic, now run by his widow Konstantina and son Nikos after Haridimos's passing in 2017. The flagship Skytali single-vineyard Assyrtiko is the most-mineral expression on the island. Smaller production than Sigalas or Argyros (around 60,000 bottles annually); the tasting (€20–30) is in the cave itself. Book a week ahead in season — the room only holds 12.
hatzidakiswines.gr ↗A modern Santorinian winery in a former tomato-canning factory on the black sand of Exo Gonia — founded 1994 by Yiannis Paraskevopoulos and Leon Karatsalos (who also run a separate Nemea producer on the mainland). The Thalassitis Submerged Assyrtiko is the conversation piece — bottles aged for five years in cages on the sea floor at 25 m depth, then surfaced. The standard tasting (€20) is excellent; the submerged-wine experience runs around €100 and worth doing once.
gaiawines.gr ↗The newest serious producer on the island — opened 2017 in Vourvoulos by the Valambous family, with a tasting room designed as an architectural statement on its own (white concrete, indoor-outdoor, sunset view across the vines). Younger estate, modern winemaking, accessible price points (€25 for the flight). The Plethora old-vine Assyrtiko is the bottle to buy; the Nassitis cuvée and the Aidani are the other tastes worth doing.
vassaltis.com ↗Larger producers, walk-in friendly, the views are extraordinary, the wine is good-not-great. Do them for the sunset; don't make them the only tastings.
The Union of Santorini Cooperatives — the largest producer on the island, drawing fruit from over 1,200 grower-members. The cliff-side tasting terrace on the road from Fira to Pyrgos has the most-photographed caldera view on Santorini outside the Oia sunset rocks. The standard flights (€15–25) are honest; the Grande Reserve Assyrtiko and the Vinsanto are the bottles worth focusing on. Walk-in friendly. Touristy; doesn't pretend not to be. Book a late-afternoon table to catch the sunset.
santowines.gr ↗The first industrial winery built on Santorini (1947) — a multi-level cave cellar dug into the cliff above the old Athinios port, gravity-fed winemaking, a sun-deck terrace cantilevered out over the caldera. The Venetsanos family ran it until 2004; restored and reopened by the family's third generation in 2014. The wine is solid (the Assyrtiko and Nykteri are the orders); the architecture and the view are the reason to come. Book a sundown flight.
venetsanoswinery.com ↗One day is enough for the headline producers if you plan it tightly. Hire a driver for the day (€180–260 + tips; ask the hotel concierge) — the wineries are 25–35 minutes apart, the bus doesn't connect them, and you don't want to be driving after four tastings.
Estate Argyros
Episkopi Gonias · the library tasting · book a month aheadStart at Argyros — the family-since-1903 estate. The library tasting (€60, 90 minutes, 6 wines including a Vinsanto from the 1960s) is the once-in-a-trip experience. Don't eat first; arrive with a clean palate.
Selene (Pyrgos)
Inland wine village · chef George Hatzigiannakis · since 1986Drive 20 minutes to Pyrgos. Lunch at Selene — modern Greek by George Hatzigiannakis, deeply tied to Santorinian ingredients (fava in three textures, the island's tomatokeftedes, capers from Akrotiri). Order a glass of Assyrtiko or three. Two hours; don't rush.
Hatzidakis Winery
Pyrgos Kallistis · biodynamic · cave cellarA 10-minute drive from Selene. The cave-cellar tasting at Hatzidakis (€20–30, 60 minutes) — biodynamic, smaller-batch, and the most-mineral Assyrtikos on the island. Book a week ahead; the cave only holds 12.
Domaine Sigalas
Oia hinterland · garden tasting · Paris Sigalas's estate25 minutes north to Sigalas. The garden tasting (€25–45) at the artisan benchmark — the single-vineyard Kavalieros Assyrtiko, the Mavrotragano single varietal, the Aidani. Buy a Kavalieros and a Mavrotragano to take home.
Venetsanos Winery
Caldera-edge terrace above Athinios portClose the day at Venetsanos for sundown — a glass of Nykteri on the cantilevered terrace, the sun going down behind the caldera. Book the table; pair with a small charcuterie board. Cab back to the hotel.
The bottles to look for at producer tasting rooms — not at the airport, not at duty-free, not at the hotel gift shop. All three travel safely in checked luggage; the Vinsanto is the rare bottle worth shipping if you're picking up multiple.
The mechanics that turn a Santorini wine day from a queue at a cliff-side cooperative into the trip people send back referrals for.
Book direct on the winery's website — the third-party tour aggregators (GetYourGuide, Viator) add €30+ per head with no benefit and worse availability. Sigalas's private cellar tour, Argyros's library tasting, and Hatzidakis's cave visit all need a few days' notice; the standard daytime flights at all seven are usually walk-in friendly but reserving a table is free and saves the wait.
Late July through mid-August is the Assyrtiko harvest — the earliest in Europe, driven by the heat. Vinsanto grapes are then sun-dried for two weeks before pressing in mid-September. If you're on the island during harvest, a few estates (Sigalas, Vassaltis) let visitors walk the vineyards at sunrise; ask in advance.
EU residents: no customs limit; bring as many as you can fit in checked luggage. US travellers: federal limit is 1 litre duty-free, anything more is technically dutiable (rarely enforced for personal-use quantities under a case). Wrap bottles in clothes inside checked bags, or buy a padded wine sleeve at any decent estate shop for €10. Don't put wine in carry-on under 100ml liquid rules.
Santo Wines and Venetsanos are where the cruise crowds and the bus tours go — both are honest businesses with respectable wine, but the rooms are loud and the focus is volume. Do them at sunset (golden hour, the caldera at its most cinematic) and treat them as bars-with-a-view, not the day's main tastings. The serious producers (Sigalas, Argyros, Hatzidakis) are where the wine itself is the reason to be there.
€180–260 for a full wine day with a private driver (ask the hotel concierge; book direct with a local outfit like Santorini Plus or Sun & Spirit Tours, not a packaged tour). Splitting four ways works out to €50 a head — cheaper than rental + parking and you don't have to drive after tasting. Tips are €20–40 on top.
If Santorini Assyrtiko is the gateway, the next-stops are Tinos (T-Oinos in Falatados — the most-considered Cycladic producer outside Santorini), Nemea in the Peloponnese (the Agiorgitiko red, Gai'a's mainland estate is a benchmark), and Naoussa in Macedonia (Xinomavro, the Greek Nebbiolo). Most serious Athens wine bars (Heteroclito, Materia Prima) carry a smart cross-section.
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