Since 1960, Parker has worked as a cultural specialist at the
Yosemite Museum and interprets the cultural history of Yosemite Valley tribes to park visitors. She took over for
Lucy Telles as the cultural demonstrator at the park. She demonstrates basket weaving and acorn processing. She has taught and lectured across the United States at universities, cultural centers, and schools. She has traveled to Alaska, Hawaii, and Australia to meet with indigenous artists and has been invited by numerous museums, including the
National Museum of the American Indian, George Gustav Heye Center in New York City, to consult with specialists about collections stored in their facilities. ==Exhibitions and awards==