May 9th and 10th.
Tickets available here: https://www.eventbrite.com/e/28th-annual-natchitoches-jazz-rb-festival-tickets-1117480306679?aff=ebdsshcopyurl&utm-campaign=social&utm-content=attendeeshare&utm-medium=discovery&utm-term=listing&utm-source=cp
Official website for Natchitoches Travel and Events Information — Natchitoches Convention & Visitors Bureau