Four Shadows built a Penticton estate winery growing every single grape it pours, rosé and double-gold riesling anchoring the real specialty, tasting fees waived on bottle purchase. At 4.9 stars, it's nearly as beloved as a winery gets. Taste the double-gold riesling on the vineyard-side patio, and buy a bottle to waive the fee. Penticton's estate winery growing every grape it pours, with the double-gold riesling.