The Hyatt Regency Cambridge host a Holiday Cocktail Bar & Market pop-up on Tuesday, December 22nd from 4:00-6:30pm. The event will take over the hotel lobby and includes complimentary whiskey tastings, local artisans offering up last-minute gifts, a free gift-wrapping station, and food and cocktail specials at Cambridge’s Zephyr Bar. There will also be a cash bar in the lobby for those who prefer tastes besides whiskey. Call 6617.492.1234 for more information.