Harry Potter is about to make a major comeback this year, as December will see the release of the long-awaited reboot on HBO. Despite the controversy surrounding author J.K. Rowling and a flurry of production problems, the Wizarding World is showing no signs of slowing down. In fact, a massive Harry Potter celebration is set to take place this September with the “Back to Hogwarts” event. Starting on September 1, 2026, the official Harry Potter YouTube and TikTok channels will feature the “Back to Hogwarts Showcase” with special Harry Potter-themed announcements. Taken together, these aren’t isolated fan events — they’re the opening phase of Warner Bros.’ strategy to reintroduce Harry Potter as a franchise entering a new era ahead of HBO’s reboot.

YouTube and TikTok won’t be the only places where Harry Potter ​​​​​​celebrations are being held. HBO Max will also be holding a Harry Potter-themed event in London, alongside special events for Warner Bros. Studio Tour London – The Making of Harry Potter. For fans in the United States, events will be held at the Harry Potter shops in Chicago and New York, as well as Universal Studios theme parks. Rather than promoting the series through a traditional marketing campaign alone, Warner Bros. is turning Harry Potter into an event that spans theaters, theme parks, retail and social media — making the reboot feel like the next chapter of an ongoing cultural phenomenon instead of a standalone TV premiere.

‘Harry Potter and the Sorcerer’s Stone’ Is Celebrating Its 25th Anniversary

The biggest standout of the “Back to Hogwarts” celebrations is the theatrical re-release of Harry Potter and the Sorcerer’s Stone (or Harry Potter and the Philosopher’s Stone if you stick with the original title), which celebrates its 25th anniversary this year. Not only will Sorcerer’s Stone be celebrating a major anniversary, but it’s also set to kick off a week-long event where all the Harry Potter movies are re-released in theaters. It’s a clever way to revitalize interest in the Harry Potter franchise, since there’s a generation of fans who grew up with Daniel Radcliffe‘s portrayal of the Boy Who Lived.

By celebrating the original film at the exact moment a new adaptation is about to arrive, Warner Bros. is betting that nostalgia won’t compete with the reboot — it will create anticipation for it. Harry Potter and the Sorcerer’s Stone‘s re-release also dovetails with the upcoming premiere of HBO’s series, especially since both projects are based on the same book.

This could be a double-edged sword for the HBO series: if it has a chance of standing out, it needs to embrace the scenes and characters that the movie left out, like the mischievous Peeves the Poltergeist. On the other hand, the movie’s re-release might cause people to question if they want to see the same story twice, which would cut into the Harry Potter series’ audience. That’s the balancing act Warner Bros. now faces: honoring the version of Harry Potter audiences already love while persuading them there’s enough left unexplored to justify returning to Hogwarts all over again.

Back to Hogwarts Is Laying the Groundwork for the Future of ‘Harry Potter’

The Back to Hogwarts celebration is timed to draw in a potentially new generation of Harry Potter fans, especially with the major rollout of certain events. Utilizing YouTube and TikTok is a smart move, especially as YouTube has become a major competitor to Hollywood studios. It also means that Warner Bros. is aiming to make the new Harry Potter seriesa major event, with HBO chairman Casey Bloys confirming this when the show was first announced.

“We are delighted to give audiences the opportunity to discover Hogwarts in a whole new way. Harry Potter is a cultural phenomenon, and it is clear there is such an enduring love and thirst for the Wizarding World.”

The strategy also reflects how blockbuster franchises are now launched. Building excitement isn’t confined to trailers anymore, but rather meeting audiences across every platform where fandom already exists. The big push that the Back to Hogwarts events are getting is also a reminder that there’s a trick to managing long-running pop culture franchises.

Going the extra mile to draw in fans old and new is how these franchises continue to thrive. Whether HBO’s Harry Potter ultimately wins over longtime fans remains an open question. But Back to Hogwarts makes one thing clear: Warner Bros. isn’t simply celebrating where the franchise has been — it’s using that legacy to build excitement for where it hopes Harry Potter goes next.

Harry Potter premieres on HBO Max on December 25, 2026.