Amendment 1: A Concession Business Opportunity to provide Guided Interpretive Backcountry Vehicle Tours within Canyonlands National Park, Arches National Park, and Glen Canyon National Recreation Area

The NPS amends this solicitation and provides responses to questions received. There are no changes to due dates. Amendment 1 will be available at https://www.nps.gov/subjects/concessions/prospectuses.htm. Please be aware there may be a delay in publishing the amendment documents after publication of this notice. Summary of Due Dates: Notice of Intent to Propose Due: July 31, 2026 Electronic Proposals Due: September 1, 2026 Hardcopy Offeror's Transmittal Letter Due: Septembe…