UPDATE: 2021 Spring Carnival moved to May 8 Published April 29, 2021 37th Training Wing JOINT BASE SAN ANTONIO-LACKLAND, Texas -- The 37th Training Wing, in partnership with JBSA Helping Agencies, is presenting the 2021 Spring Carnival May 8 at the Pfingston Reception Center and Gateway Chapel. The event was originally scheduled for May 1, but was rescheduled due to inclement weather. The event, which runs from 9 a.m. to 1 p.m., features live music, games, a photo backdrop and food trucks. Admission is free. In accordance with public health guidance, masks are mandatory. COVID safety precautions will be enforced.