Check out this great item that I found online.
Texas Hill Country Olive Company: Private Tour for up to 10 People in Dripping Springs, TX. Includes lunch & a glass of house wine; Reservations Required; Expires 7/31/14.
Texas Hills Vineyards: Private Tour & Tasting with Food Pairings for up to 12 People in Johnson City, TX; Reservations Recommended; No holidays or wine trail weekends; Expires 4/28/15
"The Day of Wine & Olives"