Learn More @ mabrytrailrun.com Register @ UltraSignup Date TBD THE TEXAS MILITARY DEPARTMENT AND GARRISON COMMAND HAVE CHOSEN TO POSTPONE OPEN HOUSE/MUSTER DAY AT THIS TIME. PLEASE CHECK BACK FOR FURTHER UPDATES http://www.texasmilitaryforcesmuseum.org/event/camp-mabry-open-house-muster-day/ The Mabry Trail Run 5K is hosted by the North Texas Trail Runners in conjunction with The Texas Military Department Mabry Days | Open House, an annual event designed to welcome the community to Camp Mabry, in Austin, Texas and provide guests an up close look at its Texas National Guard. Through demonstrations, displays, and personal interaction the public is educated about the missions and capabilities it provides the citizens of Texas.