Basler Fasnacht is a vibrant carnival celebrated in Basel, Switzerland, marking the beginning of Lent. It typically takes place in February or March and lasts for three days, starting on the Monday after Ash Wednesday. The festival features colorful parades, elaborate costumes, and lively music, with participants known as Fasnachtswäggli marching through the streets. The event is famous for its unique traditions, including the Morgestraich, where the festivities begin at 4 a.m. with the sound of drums and piccolos. Participants often wear masks and carry lanterns, creating a magical atmosphere that attracts locals and tourists alike.