Tetramythos Winery - Mountain Organics

At 750-1000 meters elevation on Mount Chelmos, Tetramythos produces organic wines from native Peloponnese varieties. Panayiotis Papagiannopoulos farms challenging mountain slopes to create wines of intensity and elegance. Their Roditis and Mavro Kalavritino showcase indigenous varieties rarely seen outside Greece. Essential for understanding mountain viticulture.

What to do there

3 things to do

1. 1 Taste the Grape That Was Almost Gone Forever Wine · Free

   Mavro Kalavritino - the Black of Kalavryta - was heading toward extinction when Tetramythos pulled it back. Around 2009-2011 the winery began propagating the three sub-varieties that make up this mountain red.

   Mavro Kalavritino nearly ceased to exist. Tetramythos found the three surviving sub-varieties - Mavro (the main one), Psilomavro (small grape), and Hontomavro (large grape) - and began rescue propagation around 2009-2011. All three are now permitted under PGI Achaia appellation. The wine has thin skin (low anthocyanins, so a light ruby color), serious tannin concentration, and high acidity from growing at 650-1,050 meters on the coldest vineyards in Greece. Decanter reviewed it; Jancis Robinson has noted it. You are drinking a resurrection. At Tetramythos wine bar and tasting room in Ano Diakopto, Aegialia (free tastings, no appointment required), specifically ask for the Mavro Kalavritino. Ask your host: 'How close did this grape come to disappearing?' - it unlocks the rescue story. Look at the color: thinner than Pinot Noir, almost translucent at the rim. Taste for the tannin structure that belies the pale appearance.

   Backup: If Mavro Kalavritino is sold out of the current vintage, ask to taste the Roditis (white) - another indigenous variety from these same high-altitude slopes. The altitude and north-facing exposure story is equally compelling.

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2. 2 Find the Amphoras Where Ancient Meets 1999 Wine · Free

   Tetramythos is one of the very few wineries in Greece fermenting wine in clay amphoras - the same Cretan vessel technology used for thousands of years before stainless steel existed.

   When the Spanos brothers (Aristides and Stathis) founded Tetramythos in 1999 with oenologist Panagiotis Papagiannopoulos, they didn't just want to make organic wine - they wanted to research and revive ancient amphora techniques. They source Cretan clay vessels and use them for fermentation, recreating a method that Greeks used when Corinth's Punic Amphora Building was still a working tavern. This isn't nostalgia - it's technical decision-making: clay is slightly porous, allowing micro-oxygenation without the wood character of barrels. In the cellar area of the winery, look for the large terracotta vessels - they're visually distinctive against the standard barrel rows. Ask Panagiotis (or whoever is guiding) about the difference in fermentation character between amphora and barrel. Run your hand along the outside of a sealed amphora - the clay is rough and cool even in summer.

   Backup: If the cellar tour is not available on your visit day, the wine bar has an information panel about the winery's methods. The single-site Retsina is also a conversation opener - Greece's only single-site Retsina, made with pine resin from trees that literally grow around the vineyard.

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3. 3 Look North at the Only North-Facing Vineyards in Greece Adventure · Free

   Tetramythos holds the coldest, highest, and only significantly north-facing vineyard sites in the country - a combination that produces wines unlike anything made in Greece's sun-drenched south.

   You are at 650-1,050 meters elevation on slopes that face north - the opposite of every Mediterranean winemaker's instinct. In southern Europe, north-facing slopes receive less direct sun, stay cooler, and ripen slower. Here at Tetramythos that means: natural acidity stays high, aromatics stay vivid, alcohol stays moderate. The limestone soils (for the whites) and clay-calcareous soils (for the reds) are fed by sea breezes rising from the Corinthian Gulf below. This is why Tetramythos wines taste nothing like Nemea reds or Mantinia whites - they come from Greece's answer to the high-altitude vineyards of the Alps. Outside the winery building, look south toward the Gulf and identify the elevation drop - you're at roughly 800 meters and the sea is at zero. Count the vine rows visible on the steepest sections: these are bushvine-trained, traditional formation, not on wires. Ask your guide: 'Why north-facing, when every other Greek winery wants south?' The answer explains their entire philosophy.

   Backup: If weather limits visibility, the cellar tasting room has vineyard photographs showing the slope orientation and the Gulf backdrop in clear conditions.

   Log Memory

Insider tips

• The Nature series shows pure mountain character

• Ask about the old-vine Roditis

• Picnic possible with advance arrangement

• The drive up is spectacular