Q: Anyone know of some good wine tasting deals in CA? Coupons?

I am going Wine tasting in Napa and Monterey CA in the next few weeks. Anyone know any good websites with deals or coupons? Does anyone have any recommendations? I found this deal for Napa wine tasting deals and coupons: http://dealspl.us/Others_deals/p_napa-valley-special-offers-wine-country-coupons-and-deals