The National Park Service is soliciting proposals for a concession contract to provide Lodging, Campgrounds, Food & Beverage, Retail, Marina, and Other Services within Grand Teton National Park, with an expected effective date of January 1, 2027. The performance location is Grand Teton National Park. The solicitation has been amended to correct formulas and assumptions within the required financial forms. A site visit was previously held in September 2023, and offerors are encouraged to visit the area. Questions are due by October 14, 2025, and a Notice of Intent to Propose is due by December 16, 2025.