45px This article is a stub. You can help Calendar Wiki by expanding it. A leap day is an extra day added to the calendar at intervals to keep it in track with the Sun. In the Julian and Gregorian calendars, this day is given the date of February 29. Retrieved from "https://calendars.wikia.org/wiki/Leap_day?oldid=11307" Categories: Stubs Calendrical terms Days Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.