Sherwood, Oregon Family-Owned Marr Cellars will be at the Market sampling selections from their boutique winery. Enjoy 10% off on featured items during the tasting. Marr Cellars is a small, husband-and-wife-owned boutique winery tucked away in the beautiful Chehalem Mountain Range on Parrett Mountain in Sherwood, Oregon. Specializing in Rhône-style wines like Viognier, Grenache, Grenache Rosé, and GSM.