Parades play essential roles in festival celebrations by serving as vibrant expressions of community spirit and culture. They showcase local traditions through elaborate floats, music, and performances, allowing community members to participate actively. Parades often commemorate significant events or cultural milestones, creating a sense of unity among participants and spectators. Additionally, they provide a platform for various groups to advocate for their causes, promoting inclusivity. Overall, parades create a festive atmosphere that enhances the overall enjoyment and engagement during celebrations, reinforcing community identity.