Joint Base San Antonio is having THREE Holiday Tree Lighting Celebrations! Santa will visit each event and there will be free cookies and hot cocoa?! Check out the schedule for the nearest celebration to you. Lackland December 2 | held at the Gateway Club Randolph December 5 | held at the Taj Mahal Fort Sam Houston December 6 | held at the Main Flag Pole Events are open to all DoD ID Cardholders. For more information, please call (210) 652-5763.