Corofin operates in Marlborough, New Zealand's South Island, where cool-climate conditions shape distinctive white wines. The winery's focus centers on Chardonnay, a varietal that thrives in the region's long growing season and diurnal temperature swings. Three vineyard-designated Chardonnays form the core of their portfolio: Wrekin Vineyard Chardonnay, Carter Ashmore Vineyard North Corner Chardonnay, and Folium Vineyard Chardonnay. These wines have been assessed by Decanter, Wine Advocate, and Wine Spectator. Marlborough's maritime influence and gravelly soils produce Chardonnays with precision and mineral tension—characteristics evident across Corofin's range. The vineyard-specific designations reflect the region's terroir-driven approach, allowing distinct microclimates and soil profiles to express themselves in the glass.