When Is Mardi Gras 2025 St Louis. If you’re going to do it, do it right. Doors open at 11 am, and we’re keeping it loud till 5 pm.
Louis for the mardi gras celebration. The night kicks off with our board of directors converging in a cozy corner of soulard to decide whether to order the commencement of mardi gras, while local leaders, politicians and krewes.