April is a month filled with various festivals celebrated around the world, marking the arrival of spring. One notable event is April Fools' Day, celebrated on April 1st, where people play practical jokes and hoaxes on each other. Another significant festival is Earth Day, observed on April 22nd, which promotes environmental awareness and encourages people to take action for the planet. In addition to these, many cultures celebrate traditional festivals in April. For instance, Hanami in Japan involves viewing cherry blossoms, while Songkran in Thailand marks the traditional New Year with water festivals. These celebrations reflect the diversity of customs and the joy of springtime.