Boun Bang Fai, also known as the Rocket Festival, is a traditional celebration in Laos and parts of Thailand. It marks the beginning of the rainy season and involves the launching of homemade rockets to encourage rainfall for the upcoming rice planting season. The festival typically features vibrant parades, music, and dance, creating a lively atmosphere. During the festival, communities gather to construct and launch their rockets, which can vary in size and design. The event is not only a way to promote agricultural prosperity but also serves as a cultural expression, bringing people together in celebration and camaraderie.