Mercer Wine Estates

The Mercer family has been cultivating the Horse Heaven Hills since 1972, and their winery—established in 2005—draws from deep-rooted vineyard expertise in this iconic Washington AVA. They craft a diverse range of wines across multiple programs, from Cabernet Sauvignon and bold red blends to crisp whites like Chardonnay and Riesling, earning consistent recognition with 90+ scores and gold medals. Located in Prosser, Mercer Wine Estates combines heritage vineyard knowledge with a thoughtful portfolio that spans both classic and distinctive varietals.

~$15 tasting fee(verify — fees vary)