McGrail Vineyards and Winery, Livermore

The wine enthusiasts at Signaturewines.com—a group of professionals from various industries—foster a community for other wine and food lovers to connect and share their oenophile experiences. They regularly notify their members of tours, tastings, and wine-related events at more than 20 Northern California wineries. They also orchestrate special deals that immerse visitors in settings such as the opulent gilded decor of Domenico Winery, the rustic wooden architecture of Guglielmo Winery, and the verdant vineyards and 200-horse stables of Cooper-Garrod Estate Vineyards.

Keeping abreast of local and national food events,SignatureWines.com also introduces members to regional wine bars, wineries, and restaurants, and provides an online community where members can read reviews and share wine experiences. VIP cards let customers take part in complimentary tastings and avoid standard hassles such as corkage fees and general-admission mosh pits. Proceeds for such events often go to charities involved in various initiatives.