Here are links to events in the Houston area that *usually* take place in December.  We’ve tried to provide the most direct link to information about the event.  However, you may have to click around a bit depending on the site.

Bayou Bend Family Days ~ third Sunday of the month, September through May

Zoo Lights ~ Houston Zoo, runs late November to early January

Santa’s Wonderland –  Held in the College Station area this event starts mid November and runs through the first of January.

While the Houston Livestock Show & Rodeo is not until February, they open registration for Field Trips in November.  These trips are often full by January.  
Click here to learn more.

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