OUR REGION
The original developer of the Waitaki Valley as a wine growing region was Otago Station Estates Limited. This company initially identified the specific micro climates and limestone soil types located on north facing slopes in the Waitaki Valley in late 2000, and then commenced a two year evaluation and trial vineyard programme.
Situated on the north facing slopes of the Waitaki River, between Duntroon and Kurow in the South Island of New Zealand, the land offers a number of unique natural advantages that make it suitable for the production of Pinot Noir, Pinot Gris, Riesling and Chardonnay. In particular, the substantial areas of limestone rich soils are not available as vineyard land in any scale elsewhere in New Zealand. These soils are typically associated with the premium red and white wines of Europe, specifically the Burgundy region of France.
The three key factors reflecting the region’s specific terroir include: An extended growing season – typically bud burst occurs at the end of September (approximately 10 days ahead of Central Otago), with picking typically occurring early/mid May (around 3 weeks later than Central Otago). The region’s initial trial vineyard has consistently recorded over 1,000 growing degree days, similar to Bannockburn (this is measured between October to May due to the extended growing season). The notable differences between Waitaki and Central Otago are that the mean temperatures are lower through January and February but higher in October, November and April. Accordingly, the data indicates a more even pattern of heat accumulation over the growing season, with increased heat at both ends of the season.
Limestone soils – the valley comprises a complex variety of soils including solid chalk limestone, clays and gravels and a mixture of these components. These soils not only offer the pH benefits associated with limestone, but a water retention capability.
Limited frost risk – one of the initial attractions to the developers in the region was the long dated historic data which showed limited frost risk. This has consistently proven to be the case, and reflects the gently sloping land and maritime winds that provide adequate air circulation to reduce the risk of frost. With over 180 windy days on average per annum, the region is well positioned for biodynamic and organic practices. At the same time, the natural headlands at both ends of the valley provide the overall backdrop to contain the micro-climate’s heat accumulation.
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