Kerrigan Berry operates in Western Australia, a region celebrated for cool-climate whites of precision and mineral character. The winery's Chardonnay and Riesling anchor its portfolio. The Chardonnay, rated 90.0 by prestige critics including Wine Advocate, Decanter, Wine Enthusiast, Wine Spectator, and Falstaff, demonstrates the region's capacity for structured, complex expressions of the variety. The Riesling, averaging 88.4 across the same critical panel, reflects Western Australia's aptitude for aromatic, balanced Rieslings with distinctive regional signature. Both wines have been assessed by major international wine publications, positioning them within serious critical discourse.