National No Sponge Bob Day is observed on August 15 and is inspired by the SpongeBob SquarePants episode titled "Gone." In this playful celebration, the residents of Bikini Bottom take a break from SpongeBob's energetic presence by secretly leaving town and building an effigy of him, which they later burn and dance around, reminiscent of Burning Man festivities. The day emphasizes the importance of taking a pause to appreciate friendships, as the characters ultimately return to hug SpongeBob and joke about a potential "No Patrick" day. Typical customs for celebrating include crafting a SpongeBob effigy, hosting quiet gatherings with friends, and sharing playful content online using hashtags like #NoSpongeBobDay. Fans have embraced this quirky concept, marking the day unofficially in real life, reflecting the show's humorous take on the need for space and connection.