The Cleveland Museum of Natural History will present two after-hour experiences beginning in December at 1 Wade Oval Drive in University Circle.

To kick off the winter season, the museum’s flagship 21-plus event, EPOCH Cleveland, will return from 7 to 10 p.m. Dec. 5 for a celebration of the city and its people. Attendees can dance to tunes from global turn-tablist DJ @mick, enjoy after-hours access to the museum’s galleries, sip craft cocktails, chill in a planetary lounge, engage in tote bag screen printing and more. Tickets also include access to the museum’s new exhibit, ROCK OF AGES: The Evolutionary Art of Derek Hess. This is a 21-plus event with a cash bar. Tickets are $25 and can be purchased at cmnh.org.

In addition, the Museum’s newest winter series, “Chill @ CMNH,” will run

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