Jackson-Triggs operates in Ontario's Niagara Peninsula, a region defined by cool-climate viticulture and a particular mastery of ice wines. The winery's top-rated expressions showcase this focus: the Okanagan Estate Proprietors' Grand Reserve Riesling Icewine, a Riesling-based dessert wine that has drawn attention from Decanter, Wine Spectator, Wine Enthusiast, and Wine Advocate, sits at the apex of its portfolio. The Niagara Estate Reserve Vidal Icewine, made from the Vidal grape, represents the region's signature style—concentrated, honeyed, and built for aging. Beyond ice wines, the Okanagan Estate Proprietors' Reserve Shiraz demonstrates the winery's range, bringing the darker fruit and spice character of Syrah to the cool Ontario terroir. Prestige critics have rated across the portfolio, anchoring Jackson-Triggs within serious wine discourse.