My notes:

Links to wineries:

Sonoma Valley Wineries: http://www.sonoma.com/wineries/sonoma_valley.html

Also look at Sonoma County Wineries: http://vinescape.com/vs/sonoma.htm

For list of ideas where to go, look at: http://www.inetours.com/Tours/Winery_Tour.html

Addresses of wineries shown on my map:

• Lake Sonoma Winery
  9990 W Dry Creek Rd Healdsburg CA 95448 (707) 473-2999
  26m NW of Santa Rosa on 128
• Homewood Winery
  green dot
  23120 Burndale Rd Sonoma CA 95476 (707) 996-6353
  30m SE of Santa Rosa, some 15m E of 128 and
• Gloria Ferrer Champagne Caves
  purple dot
  23555 Arnold Dr Sonoma CA 95476 (707) 996-7256
  3m W of Homewood Winery
  http://www.gloriaferrer.com/winery.html
• Domaine Chandon
  orange dot
  1 California Dr, Yountville, CA, (707) 944-2892
  http://www.chandon.com/jsp/default.jsp
  Visitor Center & Tasting Salon Open Daily May - October: 10am - 6pm November - April: 11am - 5pm; Saturday 10am - 6pm Closed Thanksgiving, Christmas Eve, Christmas, and New Year's Day
  Complimentary Tours Mon. - Fri. 11am, 1pm, 3pm, and 5pm Sat. and Sun. tours Available on the hour 11am - 5pm.
• Mumm Napa
  pink dot
  8445 Silverado Trl, Napa, CA 94558, (707) 942-3434
  http://www.mummcuveenapa.com/
  Cuvee -- sparking wine brought from Champagne region of France
  open daily from 10am to 5pm, year-round
  Complimentary public tours are conducted daily from 10am to 3pm, on the hour. Guides use simple to understand terminology and walk you through each step in the process of making sparkling wine in the traditional French methods. You begin your tour in a demonstration vineyard, and then enter the state-of-the-art winery.
  2-for-1 coupon can be printed off web page http://www.mummcuveenapa.com/visitors_center_coupon.html
• Roche Winery
  pink line
  28700 Arnold Dr, Sonoma, CA 95476 (707) 935-7115
• Viansa Winery
  blue line
  25200 Arnold Dr, Sonoma, CA 95476 (707) 935-4700
  http://www.viansa.com/
  I only see info on *private* wine tastings.
  They do have a big 3-day wine&food event on Oct 15-17 (Fri-Sun) http://www.viansa.com/host/index.html
• Cline
  red star
  http://www.clinecellars.com/
  wine tasting Tastings daily 10am to 6pm.
  Cline Cellars
  24737 Hwy 121
  Sonoma, California 95476
  (707) 940-4030 or (800) 546-2070
  Email: bkelso@clinecellars.com
  Wine Tasting: Complimentary
  Reserve Wine Tasting: Nominal Fee
  Tours: 11:00 a.m., 1:00 p.m. and 3:00 p.m.
• Benziger
  http://www.benziger.com
  Benziger Family Winery
  1883 London Ranch Rd. (view map, get directions)
  Glen Ellen, CA 95442
  (888) 490-2739
  greatwine@benziger.com
  Wine Shop is open daily from 10:00 a.m. to 5:00 p.m
• Eric Ross Winery
  red line
  14301 Arnold Dr. #3 Jack London Village Glen Ellen, CA 95442
  tel. +1 707-939-8525
• Valley of the Moon Winery
  cyan dot
  tel. +1 707.996.6941
  777 Madrone Road Glen Ellen, CA 95442