North Fork ranchers move their stock between pastures in early summer, so don’t be surprised if cowboys are leading cattle drives the very same weekend local winemakers are kicking off their 2024 season with North Fork Uncorked, a series of viticultural events held June 8 to 9. Colorado’s North Fork is a federally designated American Viticultural Area (the West Elks AVA) fed by a tributary of the Gunnison River.