The First Day of Spring marks the beginning of the spring season in the Northern Hemisphere, typically occurring around March 20 or 21. This date is known as the vernal equinox, when day and night are approximately equal in length. The arrival of spring brings warmer temperatures, blooming flowers, and the return of various animals from hibernation. In many cultures, the First Day of Spring is celebrated with festivals and traditions. People often engage in outdoor activities, plant gardens, and enjoy the longer daylight hours. This season symbolizes renewal and growth, making it a time of hope and new beginnings.