Jeff Kunde will lead hikers and their dogs on a three mile hike through the estate. A wine country picnic lunch and wine tasting are included. Treats and a “water tasting bar” will be provided for the dogs. A portion of the proceeds goes to Canine Companions and the Sonoma County Humane Society.

$45 per person. Reservations required: http://www.kunde.com/sustainable_winegrowing/green_tours.asp.