Wineries

• àMaurice Cellars
  178 Vineyard Lane, Walla Walla, WA 9936246.086677-118.201349
• Mad Car Wine Company
  1793 JB George Road, #D, Walla Walla, WA 99362
• Madrone Mountain Vineyard
  540 Tumbleweed Trail, Jacksonville, OR 97530
• Madsen Family Cellars
  2825 Marvin Road NE, Unit D, Olympia, WA 9851647.017196-122.876144
• Maison Bleue Winery
  357 Port Street, Studio D, The Winemaker's Loft, Prosser, WA 99350
• Maison de Padgett Winery
  2231 Roza Drive, Zillah, WA 9895346.432196-120.261716
• Malaga Springs Winery
  3450 Cathedral Rock Drive , Malaga, WA 98828-9601
• Manchego Real Winery
  604 North Elm Street, Grandview, WA 9893046.261003-119.894694
• Mannina Cellars
  760 C Street, Walla Walla, WA 99362
• Maragas Winery
  15523 S. Hwy 97, Bend, OR 9773444.052143-121.315846
• Marchesi Vineyards
  3955 Belmont Drive, Hood River, OR 97031
• Marchetti Wines
  3709 Fuller Lane SE, Olympia, WA 9850147.006952-122.841485
• Maresh Red Barn
  9325 NE Worden Hill Road, Dundee, OR 9711545.279087-123.052122
• Marganza
  501 Pacific Highway W, Rickreall, OR 9737144.938229-123.228684
• Mark Ryan Winery
  19501 144th Avenue NE Suite F-900, Woodinville, WA 9807247.768746-122.147932
• Mark Wahle Wines
  801 N. Scott St., Carlton, OR 9711145.298514-123.182145
• Market Cellar Winery
  1432 Western Avenue, Seattle, WA 9810147.607764-122.340384
• Marquam Hill Vineyard & Winery
  35803 S. Hwy 213, Molalla, OR 9703845.088286-122.665836
• Marshal's Winery
  150 Oak Creek Road, Dallesport, WA 9861745.657457-121.12891
• MarshAnne Landing
  175 Hogan Rd, Oakland, OR 9746243.487537-123.288411
• Martin-Scott Winery
  3400 SE 10th Street, East Wenatchee, WA 9880247.38764-120.216357
• Martinez & Martinez Winery
  357 Port Street, The Winemaker's Loft, Prosser, WA 99350
• Maryhill Winery
  9774 Highway 14, Goldendale, WA 9862045.692449-120.832802
• Masquerade Wine Company
  357 Port Street, The Winemaker's Loft, Prosser, WA 99350
• Masset Winery
  620 East Parker Heights Road, Wapato, WA 9895146.484077-120.391459
• Matthews Estate
  16116 140th Place NE, Woodinville, WA 9807247.744815-122.147343
• Maysara Winery
  15765 SW Muddy Valley, McMinnville, OR 9712845.147593-123.321021
• McCrea Cellars
  11515 Eagle View Lane, Rainier, WA 9857646.916936-122.667074
• McKinlay Vineyards
  7120 Earlwood Road, Newberg, OR 9713245.266993-122.872805
• McKinley Springs Winery
  1201 Alderdale Road, Prosser, WA 9935045.99787-119.909242
• Medici Vineyards at Dark Horse Wine Bar
  1505 Portland RD, Newberg, OR 9713245.300813-122.964555
• Medicine Creek Winery
  947 Old Pacific Highway SE, Olympia, WA 9851347.048254-122.712553
• Meek Family Estate Vineyards & Winery
  North 67805 Hysler Road, Benton City, WA 9932046.2782-119.481999
• Mekinzie Ridge Winery
  4733 NE 103rd Avenue, Portland, OR 9722045.557629-122.556933
• Melrose Vineyard
  885 Melqua Rd, Roseburg, OR 9747043.256596-123.456811
• Memaloose McCormick Family Vineyards
  101 Lyle-Snowden Rd, Lyle, WA 9863545.722993-121.307467
• Mercer Estates
  3100 Lee Road, Prosser, WA 99350
• Merry Cellars
  245 SE Paradise Street, Pullman, WA 9916346.728854-117.180877
• Methow Valley Winery
  409 Highway 153, Pateros, WA 9884648.07594-119.961184
• Methven Family Vineyards
  11400 Westland Lane, Dayton, OR 9711445.139839-123.119743
• Mia Sonatina Cellars
  PO Box 3512, Tualatin, OR 9706245.373953-122.768756
• MiaJové Cellars
  19200 NE Calkins Ln., Newberg, OR 9713245.355938-123.051154
• Miceli Vineyards & Winery
  8114 Owyhee View Lane, Givens Hot Springs, ID 8364143.416225-116.706227
• Michael Florentino Cellars
  357 Port Street, The Winemaker's Loft, Prosser, WA 99350
• Milbrandt Vineyards
  508 Cabernet Court, Prosser, WA 99350
• Misty Oaks Vineyard
  1310 Misty Oaks Lane, Oakland, OR 97462
• Moffetts Organics
  12552 Wawawai Road, Colton, WA 9911346.607251-117.299004
• Monks Gate Vineyard
  9500 NE Oak Springs Farm Road, Carlton, OR 9711145.285859-123.107226
• Montinore Estate
  3663 SW Dilley Road, Forest Grove, OR 9711645.494353-123.129867
• Montmeni Cellars
  5201 Highland Drive, Zillah, WA 9895346.433367-120.212142
• Moonlight Sparkling Wine Cellar
  4704 West 12th Avenue, Kennewick, WA 9933846.197803-119.184546
• Morchella Wine Cellars
  West 307 Humboldt St., Bingen, WA 9860545.721324-121.479695
• Morrison Lane Winery
  201 West Main Street, Walla Walla, WA 9936246.065535-118.341986
• Mount Baker Vineyards & Winery
  4298 Mount Baker Highway, Everson, WA 9824748.839386-122.256009
• Mountain Dome Winery
  16315 East Temple Road, Spokane, WA 9921747.765892-117.178295
• Mt. Hood Winery
  2265 Hwy 35, Hood River, OR 9703145.634043-121.512716
• Mystic Wines
  11931 SE Hood View Road, Amity, OR 97101