March 3rd - 6th, 2022 The Lake of the Ozarks Marine Dealers Association wants to welcome you to the ONLY boat show in the St Louis area for 2022... The St Charles Boat Show! This is the premiere show for boating enthusiasts all over the Midwest and certainly in the St Louis market. Here you can find all the information you need on this great show. We will see you at The St Charles Convention Center March 3rd - 6th!