Organic Overtures More than 20 different organic wines and champagne. Admission is free. Friday, Dec. 7. 4-8 p.m. Nature's Harvest Market, 1021 N. MacDill, Tampa. 813-873-7428.

Bubbly Buying Vintage Wine Cellars offers one last chance to sample different champagnes before New Years events. Sample 10 selections from California, Italy, Australia and France. $15. Friday, Dec. 7. 7-9 p.m. 3629 Henderson Blvd., Tampa. 813-879-2931.

Sweet and Bubbly Join the Grapevine's Wine Professor for a dessert wine/champagne tasting on Thursday, Dec. 13. 6-8 p.m. $20, 15 percent off wine purchase. Westchase Golf Club, 11602 Westchase Golf Drive, Tampa. Reservations requested. Call 813-818-WINE (9463).

Double Whammy Instructors Jim Sirna and Mark Lasky go head to head with their favorites. $35. Friday, Dec. 14. 6:30-8:30 p.m. The Tampa Wine Institute at Wines by Morrell, 2009 N. 22nd St., Ybor City. Reservations requested. 813-241-8587.