The main purpose of this legislation is to facilitate a land exchange between the United States government and the Yuhaaviatam of San Manuel Nation, a federally recognized tribe in California. This exchange aims to enhance the tribe's land holdings while also preserving important cultural and historical sites. Key provisions of the legislation include the exchange of approximately 1,475 acres of federal land in the San Bernardino National Forest for about 1,460 acres of land owned by the tribe.