September feels like one of the best months to visit Disney World—lighter crowds, slightly cooler weather, and plenty of Halloween fun.

Walt Disney World entrance
But here’s the thing: September 2025 isn’t going to look quite like a “normal” fall trip. Between new openings, big closures, and seasonal parties, there are a few easy mistakes that could trip you up. If you’re planning a visit this September, here are the big things you’ll want to avoid so you don’t end up missing out.

Our handy (and portable!) ebook guides make sure you get the best deals and can plan a vacation of a lifetime.
