The festival that celebrates the cultural heritage of indigenous peoples in the United States is Native American Heritage Month. This month-long celebration highlights the rich traditions, stories, and contributions of various Native American tribes. Events may include cultural performances, traditional dances, art exhibitions, and educational workshops designed to promote understanding and respect for indigenous cultures. This observance plays a vital role in recognizing the history and ongoing struggles faced by Native communities, emphasizing the importance of cultural preservation and respect for diverse identities.