Checkmate built an upscale, appointment-based Oliver winery specializing entirely in chardonnay and merlot, a personal property tour and single-vineyard tastings anchoring what regulars call the best patio in the Okanagan. At 4.8 stars, it's earned real distinction for that focused, singular specialty. Book the personal property tour, and taste single-vineyard chardonnay and merlot on what regulars call the best patio around. Oliver's appointment-based winery with the region's best-claimed patio.