Overview

• Catherine took Prince George, Princess Charlotte and Prince Louis to the Hogsmeade Station set on Sept. 26, according to multiple outlets citing on‑set sources.
• The visit coincided with a single night of filming at the Windsor Great Park location, described by sources as a brief, special opportunity.
• Prince Louis was allowed a short ride on the Hogwarts Express along a half‑mile track laid through the estate’s woodland, onlookers said.
• The children met members of the young cast, including Dominic McLaughlin, Arabella Stanton and Alastair Stout, and were introduced to director Mark Mylod.
• Reports noted Prince William was visiting King Charles in Scotland that weekend, while HBO’s series remains on track for an early 2027 premiere.