Twisted Pine Brewing Co., 3201 Walnut Street in Boulder, presents a Bachelorette Auction, wherein seven lovely women will be auctioned off for a date. Proceeds will benefit Kickstart My Heart, and the auction starts at 7 p.m.; call 303-786-9270 or visit www.twistedpinebrewery.com.
CostCo, 7900 West Quincy Avenue in Littleton, hosts the Michael & David Winery wine specials and demonstrations from 11 a.m. to 4 p.m. through Saturday, February 12.
The Hyatt Regency Denver, 650 15th Street, hosts the Chocolate Lovers' Lounge, a chocolate-and-wine pairing event with chocolate from around the world paired with champagne, port, red and dessert wines. It opens nightly at 7 p.m. and costs $15 to $45; visit http://denverregency.hyatt.com/hyatt/hotels/index.jsp.