PDO Santorini / PDO Vinsanto / PGI CycladesAssyrtiko, Aidani, Mandilaria, Mavrotragano, VoudomatoFounded 2004Artemis KaramolegosWinemaker Artemis KaramolegosExo Gonia
Exo Gonia estate built by Artemis Karamolegos in 2004 on family vineyard parcels, with cellar door and the Aroma Avlis restaurant on the same site.
Tasting: Walk-in and reserved tastings year-round; on-site Aroma Avlis Food and Wine restaurant pairs the estate's bottlings with farm-to-table Mediterranean cooking.
Signature wines: Artemis Karamolegos Santorini Assyrtiko 34, Artemis Karamolegos Nykteri, Artemis Karamolegos Mavrotragano
Tip: Book a winery visit with lunch at Aroma Avlis on the cellar terrace; the Assyrtiko 34 (older-vines bottling) is the standout dry white.
PDO Santorini / PDO Vinsanto / PGI CycladesAssyrtiko, Aidani, MavrotraganoFounded 2014Yannis ValambousWinemaker Yannis PapaeconomouVourvoulos
Founded 2014 by Yannis Valambous on parcels inherited from his father after he left an economics career in London. Modern boutique cellar at Vourvoulos producing Assyrtiko under the standard Santorini label plus the older-vines Nassitis, Aidani, Vinsanto, Pet-Nat (PetNat) and Mavrotragano.
Tasting: Daily 11:00 to 20:00; tastings with food pairing in the modern Vourvoulos cellar, plus a small restaurant and accommodation through The Vasilicos.
Signature wines: Vassaltis Vineyards Santorini Assyrtiko, Vassaltis Nassitis, Vassaltis Plethora Single-Vineyard Assyrtiko, Vassaltis Plethora Single-Vineyard Assyrtiko
Tip: The Nassitis bottling (older Assyrtiko vines) is the structural step-up from the standard Santorini; the Pet-Nat is a rare ancestral-method expression from the island.
PDO Santorini / PDO VinsantoAssyrtiko, Aidani, Athiri, MavrotraganoFounded 1989Sterner Stenhus Greece (acquired 2022); Antetokounmpo family minority stake since 2023Megalochori
Boutari, the Macedonia-founded Greek wine house (1879), opened its Santorini facility in 1989 at Megalochori. The Santorini cellar contributed to the international launch of Assyrtiko through the 1990s; the Nykteri bottling is a long-running reference for the night-harvest style.
Tasting: Daily tasting flights at the Megalochori winery year-round; multi-wine flights pairing Boutari Santorini, Selladia and Nykteri with Greek cheeses and meze plates.
Signature wines: Boutari Kallisti Santorini Assyrtiko, Boutari Nykteri, Boutari Vinsanto
Tip: Boutari Nykteri is widely distributed in export markets and ages well at 5 to 8 years from vintage; the standard Boutari Santorini is the budget-friendly entry into the PDO.
PDO Santorini / PDO Vinsanto / PGI CycladesAssyrtiko, Aidani, Athiri, MavrotraganoFounded 1947Venetsanos familyMegalochori
Cliff-cut winery on the caldera above Athinios port, founded 1947 by the Venetsanos family. The gravity-flow design uses the cliff face to move must downhill through pressing and fermentation; restored and reopened to visitors as a working cellar plus tasting terrace.
Tasting: Daily 11:00 to 20:00 from May to October, reduced hours November to April. Sunset Terrace (May to September, 18:00 to 22:00) is the dedicated evening tasting space. Last tasting at 18:30.
Signature wines: Venetsanos Santorini Assyrtiko, Venetsanos Nykteri, Venetsanos Vinsanto
Tip: Time a sunset visit on the cliffside terrace; the gravity-flow press built into the rock face is a striking wine-tourism space.
PDO Santorini / PGI CycladesAssyrtiko, Aidani, MavrotraganoFounded 2021Apostolos MountrichasMegalochori
Modern boutique winery on the eastern edge of Fira (Kontochori), founded 2021 by Apostolos Mountrichas. Closest cellar door to the central Fira hotel cluster; programme blends a tasting bar with a restaurant kitchen and hands-on cooking workshops.
Tasting: May to October; cellar-door tastings with a chef-led food pairing programme by Michalis Marthas, plus cooking classes and the on-site restaurant.
Signature wines: Anhydrous Santorini Assyrtiko, Anhydrous Cycladic Red
Tip: Easy walking distance from central Fira; the chef-led food and wine pairing is a strong introduction to PDO Santorini for first-time visitors.
PDO Santorini / PDO Vinsanto / PGI CycladesAssyrtiko, Aidani, Athiri, Mandilaria, MavrotraganoFounded 1836Roussos familyMesa Gonia
Founded 1836 by the Roussos family at Mesa Gonia and continuously operating from the historic family canava since the 19th century. The stone-vaulted cellar houses a small museum of pre-industrial Santorini winemaking tools alongside the working tasting room.
Tasting: Daily 11:00 to 19:00 (seasonal); bookable tasting flights at the historic canava (cellar) at Mesa Gonia, including the family's long-aged Vinsanto and Mavrotragano-Mandilaria reds.
Signature wines: Canava Roussos Vinsanto, Canava Roussos Vinsanto, Canava Roussos Caldera
Tip: The Vinsanto here is sometimes available in 20 and 25 year aged bottlings; the Caldera (red) blend of Mavrotragano and Mandilaria is a distinctive heritage red.
