We held this Harry Potter party as an awards ceremony and end-of-the-year banquet for a group at a high school. This post will give you Harry Potter party ideas and show you how to hold your own Harry Potter birthday party and make all the decorations you need to transform your house or a banquet hall or any large room into the Hogwarts great hall, complete with an extra guide showing you how to make Harry Potter recipes like Honeydukes's sweets and other baked goods. Here is our ultimate Harry Potter party guide!