Old Fort Days May 17th @ 12:00am - Jul 26th @ 11:59pm Fort Sumner’s annual community celebration, Old Fort Days, traditionally held the second week in June, is scheduled for the FIRST weekend in September. Several new and a few long-standing events will be on the schedule. More information to follow so follow the DeBaca County/Fort Sumner Chamber of Commerce on Facebook and Instagram https://www.facebook.com/DeBacaChamber.