The National Park Service (NPS) is soliciting proposals for a new ten-year concession contract to provide a range of services including guided raft tours, marina operations, boat rentals, houseboat lodging, food and beverage sales, retail, campground management, and fuel sales at Willow Beach and Black Canyon within the Lake Mead National Recreation Area. This opportunity aims to enhance visitor experiences by offering diverse recreational activities and amenities in a popular natural setting. Interested parties are encouraged to attend a site visit on October 16, 2024, to gain insights into the concession operations, with registration required by October 15, 2024. Proposals must be submitted electronically by January 28, 2025, and inquiries should be directed to Kimberley Gagliolo at kim_gagliolo@nps.gov.