Oddities & Curiosities Expo - Saint Louis 2026 will be held from 16th - 17th May 2026 at America's Center Convention in Saint Louis, Missouri, United States of America. This is a travelling event that takes place in cities across the United States. It's a place for vendors and enthusiasts of the strange, unusual, and macabre to come together. You will find items such as: taxidermy, preserved specimens, original artwork, horror/halloween inspired pieces, antiques, handcrafted oddities, quack medical devices, clothing, jewelry, skulls/bones, funeral collectibles & much more.