Kremstal Legends: Salomon-Undhof, Stadt Krems, Nigl, and Hirtzberger

Vineyards in the Krems Valley are documented as early as 973, when land belonging to the diocese of Passau was recorded. Salomon-Undhof, founded in 1792 in Stein an der Donau, is one of Austria's oldest privately owned wineries, and gained early fame in the 1930s when Fritz Salomon became one of the first winery owners in Austria to bottle wine exclusively at the estate. Weingut Stadt Krems was founded in 1452 as a source of revenue for the hospital of Krems, making it one of the oldest continuously operating wineries in Austria and the world. Martin Nigl began his first-generation winemaking in 1985 after convincing his family to bottle their fruit themselves rather than selling to the local cooperative. Kremstal achieved DAC status from the 2007 vintage, and a three-tier quality pyramid was enshrined in regulations from the 2016 vintage.

• Weingut Stadt Krems founded 1452; the municipality of Krems still owns the winery, and Fritz Miesbauer has led winemaking since 2003
• Salomon-Undhof founded 1792; Fritz Salomon pioneered estate bottling in Austria in the early 1930s; Bert and Fanny Marie Salomon are the ninth generation
• Nigl family farmed for over 200 years before Martin began estate bottling in 1985; the winery building dates to the 12th century and was taken over by the Nigl family in 1994
• Kremstal DAC established 2007 vintage; three-tier Gebietswein, Ortswein, Riedenwein system introduced from 2016 vintage

Kremstal lies in an area of climatic confluence, where the deeply incised river valley is well protected against cool winds from the north, while warm Pannonian air currents from the east are markedly felt, producing riper, more aromatic wines than those of the Wachau to the west. The approximately 2,252 hectares of vineyards are divided into three zones: the original Krems River valley and the historic town of Krems with its Stein district adjoining the Wachau, where primary rock and gneiss dominate; the deep loess terraces to the east; and the small wine villages south of the Danube clustered around Göttweig Abbey. Primary rock soils, including gneiss, mica schist, and amphibolite, excel for Riesling; the deep loess soils, with their high water storage capacity, suit Grüner Veltliner. Nigl's Senftenberg vineyards share their primary rock geology more closely with the Wachau than with much of the rest of the Kremstal.

• Two dominant soil types: deep loess ideal for Grüner Veltliner; primary rock (gneiss, granite, mica schist, amphibolite) preferred for Riesling
• Kremstal benefits from Pannonian warmth from the east, making it slightly riper and more aromatic than the Wachau to its west
• Three vineyard zones: primary rock around Krems and Stein, loess terraces east of Krems, and villages south of the Danube below Göttweig Abbey
• Famous single vineyard sites include Pfaffenberg, Kögl, Wachtberg, Schreck, Pellingen, Sandgrube, and Steinbühel

Grüner Veltliner and Riesling are the only varieties permitted under the Kremstal DAC designation and together account for more than 70% of wines submitted for DAC classification. Grüner Veltliner dominates the region's plantings, producing wines that range from fresh, peppery, and mineral at the Gebietswein level to rich and concentrated at Reserve level. Riesling, the second flagship variety, expressively mirrors the character of individual vineyard sites, delivering crystalline acidity, white flower aromatics, and stony minerality on primary rock soils. Wines made from other varieties, including Zweigelt, Pinot Blanc, and Chardonnay, must be marketed under the broader Niederösterreich designation and cannot carry the Kremstal DAC label.

• Only Grüner Veltliner and Riesling may be labeled Kremstal DAC; all other varieties fall under the Niederösterreich designation
• Gebietswein, Ortswein, and Riedenwein levels display progressive terroir specificity; Reserve wines require minimum 13% ABV and later release
• Minimum alcohol: Gebietswein 11.5% ABV, Ortswein 12% ABV, Riedenwein 12.5% ABV, Reserve 13% ABV; all must be dry
• Zweigelt is the most important red variety in Kremstal and is sold under the Niederösterreich designation

Salomon-Undhof cultivates 25 hectares in Stein an der Donau, planted with Riesling (50%), Grüner Veltliner (47%), and Gelber Traminer (3%), with Erste Lage sites including Ried Kögl and Ried Pfaffenberg on primary rock for Riesling, and Ried Lindberg on loess for Grüner Veltliner. Weingut Stadt Krems manages 40 hectares entirely within the city limits of Krems and Stein, including historic sites such as Wachtberg, Grillenparz, Schreck, and Weinzierlberg, all now classified as Erste Lage under the Österreichische Traditionsweingüter system. Weingut Nigl farms 25 hectares near Senftenberg on primary rock soils including gneiss, mica schist, and amphibolite, with key sites at Höchacker, Pellingen, Piri, and Kirchenberg. Franz Hirtzberger, located in Spitz in the Wachau rather than the Kremstal, cultivates around 20 hectares and is included here as a close regional comparator; his Singerriedel Riesling and Honivogl Grüner Veltliner are among Austria's most celebrated wines.

• Salomon-Undhof Erste Lage sites: Ried Kögl and Ried Pfaffenberg (primary rock, Riesling), Ried Lindberg (loess, Grüner Veltliner); founding member of ÖTW Traditionsweingüter
• Stadt Krems holds 40 hectares entirely within Krems city limits; key Erste Lage sites include Ried Wachtberg and Ried Grillenparz
• Nigl's Senftenberg primary rock terroirs share geological affinities with the Wachau; the Nigl family took over the 12th-century Lesehof in 1994
• Hirtzberger, located in Spitz in the Wachau, produces benchmark wines from Singerriedel (Riesling) and Honivogl (Grüner Veltliner) on primary rock south-facing terraces

Since the 2007 vintage, Kremstal DAC has been a legally defined wine appellation in Lower Austria, restricted exclusively to Grüner Veltliner and Riesling. From the 2016 vintage, a three-tier quality pyramid was enshrined in the regulations: Gebietswein (regional wine labeled simply Kremstal), Ortswein (village wine, such as Stein or Senftenberg), and Riedenwein (single-vineyard wine, such as Wachtberg). Nine permitted Ortswein origins are legally defined: Krems, Stein, Rohrendorf, Gedersdorf, Stratzing, Senftenberg, Furth, Höbenbach, and Krustetten. Reserve wines, which require a later submission date for quality assessment, are permitted to show delicate notes of botrytis or oak. Non-DAC varieties must be marketed under the Niederösterreich designation.

• Kremstal DAC first vintage: 2007; only Grüner Veltliner and Riesling permitted for DAC labeling
• Three-tier pyramid from 2016 vintage: Gebietswein (regional), Ortswein (village), Riedenwein (single vineyard); nine legally defined Ortswein origins
• Alcohol minimums: Gebietswein 11.5% ABV, Ortswein 12% ABV, Riedenwein 12.5% ABV, Reserve 13% ABV; all wines must be dry
• Wines from other varieties, including Zweigelt, Pinot Blanc, and Chardonnay, are sold as Niederösterreich, not Kremstal DAC

The historic twin towns of Krems and Stein form the cultural and viticultural heart of the region. The UNESCO World Heritage-listed Danube landscape, shared with the adjacent Wachau, provides a spectacular backdrop for estate visits. Weingut Stadt Krems, Salomon-Undhof, and Weingut Nigl all belong to the Österreichische Traditionsweingüter, ensuring access to classified Erste Lage sites and professional hospitality. Weingut Nigl operates a hotel and restaurant at the foot of the Senftenberg Castle ruins, and expanded its spa hotel facilities in 2023. The Winzer Krems cooperative, one of Austria's largest and most successful, is also based here and offers an accessible entry point to regional wines. Kremstal is easily accessible from Vienna by train in around one hour.

• Weingut Nigl offers hotel, spa, and restaurant facilities at its 12th-century Lesehof in Senftenberg, expanded in 2023 with a new spa hotel wing
• Weingut Stadt Krems and Salomon-Undhof are both founding members of the ÖTW Traditionsweingüter, Austria's premier vineyard classification association
• The historic city of Krems is home to a state-of-the-art viticultural college and the Winzer Krems cooperative, one of Austria's most successful wine cooperatives
• Kremstal is directly accessible from Vienna by train in approximately one hour, making it ideal for day visits combining wine tasting and Danube heritage tourism