What do I need to do to organise a party at McDonald’s®? January 04, 2024 04:53 Updated You'll need to decide where you would like the party to be held via our online booking website here. It's that simple! Visit this link for locations of Birthday Party restaurants. Related articles What does the standard McDonald’s® party package include? How much does it cost to have a party at McDonald’s®? Does the package include a birthday cake? How many guests can attend? Can I bring my own cake instead and place it in your storage facility?