Lake Mead NRA is transitioning to a cashless fee system in 2024

Beginning January 1, 2024, Lake Mead National Recreation Area will transition to a cashless fee collection system, accepting only electronic card payments for entrance, lake use, and campground fees. Entrance stations will continue to sell passes but will no longer accept cash for payment. https://www.nps.gov/lake/learn/news/lake-mead-nra-is-transitioning-to-a-cashless-fee-system-in-2024.htm
Source: National Parks Service