Cooper Mountain Vineyards is an American winery located in Beaverton, Oregon, United States.

Located in the Portland metropolitan area, the vineyard is sited on the western slopes of Cooper Mountain, an extinct volcano.

[1] In 2022, the Oregon Department of Environmental Quality fined Cooper Mountain Vineyards $5,640 for discharging wastewater to McKernan Creek without a permit.

The civil penalty notice also claims the vineyard failed to collect wastewater land application data for 2019, 2020, and 2021.

All wines produced from Cooper Mountain are estate bottled and certified both organic and Biodynamic.