Presidential Inauguration 2025 Timeline. To observe inauguration day, as the. Inauguration day occurs every four years on january 20 (or january 21 if january 20 falls on a sunday).

While the two presidential campaigns are beginning to heat up, let’s take a look at the timeline of important dates as the 2025 presidential inauguration approaches. Inauguration day takes place every four years on january 20, and will take place next on january 20, 2025.