Ice wine, also known as Eiswein, is a type of dessert wine produced from grapes that have been frozen while still on the vine. The regulations regarding ice wine production vary from country to country, with each region having its own set of rules and standards to ensure the quality and authenticity of the final product.
Canada
Canada is one of the largest producers of ice wine in the world, particularly in the regions of Ontario and British Columbia. The regulations for ice wine production in Canada are strict and are overseen by the Vintners Quality Alliance (VQA).
- Grapes must be naturally frozen on the vine, typically harvested when temperatures reach -8°C or lower.
- Only certain grape varieties are permitted for ice wine production, such as Vidal Blanc, Riesling, and Cabernet Franc.
- The sugar content in the grapes must reach a minimum level to be classified as ice wine.
- Labeling regulations require that ice wine be labeled as such, with specific requirements for alcohol content and grape variety.
Germany
Germany is another prominent producer of ice wine, with a long history of Eiswein production in regions like the Mosel and Rheingau. The regulations for ice wine production in Germany are overseen by the German Wine Law.
- Grapes must be frozen naturally on the vine and harvested at a minimum temperature of -7°C.
- Only certain grape varieties are permitted for ice wine production, such as Riesling and Gewürztraminer.
- The sugar content in the grapes must reach a minimum level to be classified as ice wine.
- Labeling regulations require that ice wine be labeled as Eiswein, with specific requirements for alcohol content and grape variety.
United States
In the United States, ice wine production is primarily found in states like New York, Michigan, and Washington. The regulations for ice wine production in the U.S. can vary by state, but there are some general guidelines that producers must follow.
- Grapes must be naturally frozen on the vine, typically harvested when temperatures reach -8°C or lower.
- Only certain grape varieties are permitted for ice wine production, such as Riesling and Vidal Blanc.
- The sugar content in the grapes must reach a minimum level to be classified as ice wine.
- Labeling regulations may vary by state but generally require that ice wine be labeled as such, with specific requirements for alcohol content and grape variety.
Austria
Austria is known for its high-quality ice wines produced in regions like Burgenland and Styria. The regulations for ice wine production in Austria are overseen by the Austrian Wine Law.
- Grapes must be frozen naturally on the vine and harvested at a minimum temperature of -7°C.
- Only certain grape varieties are permitted for ice wine production, such as Grüner Veltliner and Riesling.
- The sugar content in the grapes must reach a minimum level to be classified as ice wine.
- Labeling regulations require that ice wine be labeled as Eiswein, with specific requirements for alcohol content and grape variety.