Hidden Gems: The Most Underrated Natural Wineries in Slovenia
Slovenia may not be the first country that comes to mind when you think of natural wine, but this small European nation has quietly become a paradise for low-intervention winemaking. With its stunning landscapes, rich wine heritage, and dedication to organic and biodynamic farming, Slovenia is home to some of the most exciting natural wines in the world. While producers like Movia and Klinec have gained international fame, there are many underrated natural wineries that deserve just as much attention. Here are some of Slovenia’s best-kept secrets for natural wine lovers.
1. Šuman Wines (Štajerska)
Why It’s Special
Šuman is one of the most dedicated biodynamic wineries in Slovenia, following the rhythms of nature to craft pure and expressive wines. This family-run estate works with native grape varieties and experiments with long macerations and amphora aging.
What to Try
✔ Renski Rizling – A skin-contact Riesling with incredible depth and minerality.
✔ Sivi Pinot (Pinot Gris) – A structured and textured orange wine with notes of dried apricots and honey.
✔ Modra Frankinja (Blaufränkisch) – A bold yet elegant red with spice and earthy undertones.
2. Dolfo Wines (Goriška Brda)
Why It’s Special
Situated in Slovenia’s most famous wine region, Dolfo is a hidden gem crafting exceptional natural wines with minimal intervention. The winery focuses on expressing the terroir of Brda through long aging and wild fermentation.
What to Try
✔ Rebula (Ribolla Gialla) – A skin-contact masterpiece with bright acidity and herbal complexity.
✔ Malvazija – A fresh, mineral-driven white wine with citrus and floral notes.
✔ Cabernet Franc – A rare, naturally-made Slovenian red bursting with black fruit and spice.
3. Klabjan Wines (Slovenian Istria)
Why It’s Special
Klabjan is a small winery located near the Adriatic coast, crafting low-sulfite, expressive wines from old vineyards. Their wines are rustic, deeply aromatic, and perfect for those who love untamed natural expressions.
What to Try
✔ Istrska Malvazija – A golden-hued, skin-contact wine with floral and nutty aromas.
✔ Refosk (Refosco) – A bold, dark red with deep earthiness and a wild berry profile.
✔ Sparkling Malvasia – A rare pét-nat that balances freshness with a touch of salinity.
4. Heaps Good Wine Co. (Prekmurje)
Why It’s Special
Founded by an Australian winemaker in Slovenia, Heaps Good Wine Co. takes a fun and experimental approach to natural wine. Their wines are vibrant, unfiltered, and packed with personality.
What to Try
✔ Lajka Pet-Nat – A funky, naturally sparkling wine perfect for summer.
✔ Weiss – A blend of native and international varieties, full of energy and citrusy zest.
✔ Red Rebel – A light, chillable red with juicy acidity and spice.
5. Štekar Wines (Goriška Brda)
Why It’s Special
Štekar is gaining international recognition, but it’s still one of Slovenia’s hidden gems. Their wines are deeply textured, wild, and incredibly food-friendly.
What to Try
✔ Jakot (Friulano) – A beautifully structured orange wine with layers of dried fruit and almond.
✔ Rebula – A long-macerated Ribolla Gialla that showcases Brda’s unique terroir.
✔ Cabernet Sauvignon – A rare natural red from the region, full of depth and elegance.
6. Kramar Wines (Vipava Valley)
Why It’s Special
Nestled in the Vipava Valley, Kramar is a tiny, family-run winery making ultra-natural wines with no added sulfites. Their wines are unpredictable in the best way, constantly evolving in the glass.
What to Try
✔ Pinela – A rare indigenous white variety with floral and honeyed notes.
✔ Zelen – A crisp, aromatic white wine found only in Slovenia.
✔ Vipava Blend – A mix of old vines that expresses the full character of the valley.
Slovenia’s natural wine scene is booming, but many of the most exciting producers remain undiscovered by the mainstream. Whether you’re into skin-contact whites, bold reds, or pét-nats, there’s a hidden gem waiting for you in Slovenia. If you’re planning a wine trip, make sure to include some of these underrated wineries on your list—you won’t be disappointed!
Want to explore more? Check out our Natural Wine Travel Guides or learn about How to Plan the Perfect Natural Wine Tour!