Winemakers Nick Walker and David O’Leary established O’Leary Walker Wines in the year 2000. Both these winemakers had established their reputations crafting premium wines for big wine companies and with 25 years of experience in the field, they decided to dive into the business themselves and start their own winery. The O’Leary Walker cellar door and winery is located in Leasingham in the Clare Valley wine region of South Australia. They craft small parcels of rich and dazzling wines sourcing fruit from some of the best vineyard sites all over South Australia. The wines show many regional differences as grapes are imported from many South Australian regions including Barossa Valley, Adelaide Hills, McLaren Vale and Coonawarra. Grapes are hand - picked and selected drawing on their qualities, flavours, regional characters and aromatic virtues. O’Leary Walker Wines is renowned world over for producing outstanding - quality award - winning wines at affordable prices.