Superman Day 2024 Lok. The legendary grand rex in paris will celebrate superman day on april 18, 2024, from 6.15pm, with an evening dedicated to the most famous of superheroes, superman,. This is a great day for people to acquaint (or reacquaint, as the case may be) themselves with the man in red, white, and blue.

Here are some ways to celebrate superman day: Superman day, marked annually on june 12th, brings fans and communities together in honor of the world’s most iconic superhero.