Vetroz estate founded in 1991 by Andre Fontannaz and now shared with his daughters Chloe and Camille, farming Amigne, Fendant, Cornalin and Petite Arvine on the village slopes.
Why locals love it: A small Vetroz family cellar with just a Saturday-morning walk-in window, otherwise visits run by appointment through the Fontannaz family.
Tip: Chloe Fontannaz now handles the winemaking, and Saturday mornings are the walk-in window.
Address: Route Cantonale 118, 1963 Vetroz, Switzerland, Valais
Family cellar in Sierre founded in 1982 by Maurice Zufferey and joined by his son Adrien in 2016, making Fendant, Petite Arvine, Cornalin and Syrah among others.
Why locals love it: A Sierre family cellar open only Friday afternoons and Saturday mornings, with other days strictly by appointment.
Tip: Open Friday afternoons and Saturday mornings; other days are by appointment only.
The canton of Valais farms this 3.5 hectare estate on dry stone terraces at Chateauneuf, where Valais Merlot was planted in 1931, and still bottles it beside Fendant and Cornalin.
Why locals love it: The canton's own historic estate keeps weekday office hours only and runs dry-stone walling courses on its terraces, easy to miss on a weekend trip.
Tip: Espace Merlot keeps weekday office hours only, so plan the visit around a working day rather than a weekend.
Small estate on the Pradec and Goubing slopes above Sierre, begun in 1982 with 3 hectares and now 7, where winemaker Madeleine Mercier works clay-limestone soils under self-seeding plant cover.
Why locals love it: A seven-hectare family cellar above Sierre with tastings capped at 20 people by appointment, no drop-in tasting room to draw a crowd.
Tip: A family cellar in Sierre worth booking ahead for the Pradec and Goubing terroir wines.
Three-hectare grower in Riddes with parcels in Leytron and Chamoson on limestone and schist soils, hand-farmed by owner Philippe Darioli across some fourteen Valais varietals.
Why locals love it: A one-person, three-hectare cellar in Riddes where tastings happen in the owner's own carnotzet by appointment, not a public tasting room.
Tip: Tastings happen in Darioli's own carnotzet in Riddes; call ahead, this is a one-person cellar.
Visp producer run by the Chanton family since 1944 and led by Mario Chanton since 2008, working near-forgotten Upper Valais grapes such as Himbertscha, Lafnetscha and Heida.
Why locals love it: Works Himbertscha, Lafnetscha and other near-forgotten Upper Valais grapes that almost no other cellar in the canton bottles.
Tip: The place to taste Himbertscha and Lafnetscha, grapes almost no other cellar bottles.
Family cellar at Varen on the slope above the Pfyn forest, bottling the rare old Valais white Gouais beside Humagne Blanche, Cornalin, Diolinoir and Pinot Noir.
Why locals love it: Bottles Gouais, an old Valais white rarely bottled on its own, and opens only Tuesday, Friday and the last Saturday of the month.
Tip: Gouais is rarely bottled on its own anywhere; the cave opens Tuesday and Friday, plus the last Saturday of the month.
