Reverse Wine Snob explains why the Kirkland Signature wines are so inexpensive, who makes them and breaks down the complete list of when each is available at Costco. Kirkland Signature is, of ...

As a sommelier, wine is my job — and sparkling wine is my favorite. Costco has solid prosecco and cava as well as fancy vintage Champagne like Henriot There are plenty of other sparkling wines from ...

Ten friends tasted 12 Kirkland Signature wines with Register wine columnist Dan Dawson. Here is how they rank.

Lots of Costco members have a rosy - or should we say rosé? - view of their warehouse's wine selection. That's especially true among followers of the Costco Wine Blog. This blog features detailed ...