Cova da Beira wine Cova da Beira wine Cova da Beira is a Portuguese wine region centered on the Cova da Beira region between the Dão and Vinho Verde DOCs in the wider Beiras VR wine region. Cova da Beira was initially a separate "Indicação de Proveniencia Regulamentada" (IPR) region (and was the largest IPR in Portugal in terms of land planted with vines), but in 2005, it became one of three subregions of the Beira Interior DOC, which has the higher "Denominação de Origem Controlada" (DOC) status. Its name may still be indicated together with that of Beira Interior, as Beira Interior-Cova da
Woodinville wine country surroundings made it an inviting area for wineries to develop, with its first winery, Chateau Ste. Michelle, opening up in 1976. In 1988, Columbia Winery opened up across the street. Chateau Ste. Michelle's decision to build in Woodinville was a catalyst for the development of this wine country. Founded in 1934, a group of investors bought the winery in 1974 and wanted to move the bulk of the sales and marketing operation to the western side of the Cascade Range where the majority of the state's population resides. The winery then split up its wine making facilities, bringing the white