In terms of wedding planning, 30 days out is a huge milestone. This is the date that, usually, your final guest count, menu selection(s), timeline, and other fine details are due to your venue and caterer. With this in mind, this is a massive date on your calendar when it comes to planning, and one that you must ensure that you adhere to in order to stay on track. Here’s a comprehensive list of everything that you will need to finalize approximately one month before you walk down the aisle.