The National Park Service is soliciting proposals for up to 37 concession contracts to provide guided interpretive saddle and pack stock tours in Yellowstone National Park. The effective date for the new contracts is expected to be May 1, 2027. No site visit will be hosted, but interested offerors are encouraged to visit the park independently. Questions must be submitted by April 15, 2026, and a Notice of Intent to Propose is required by June 3, 2026. Electronic proposals are due by June 17, 2026, and a hardcopy transmittal letter by June 26, 2026.

The National Park Service is soliciting proposals for up to 37 concession contracts to provide guided interpretive saddle and pack stock tours within Yellowstone National Park. The effective date for the new contracts is expected to be May 1, 2027. All services are to be performed within Yellowstone National Park. The solicitation involves mandatory deadlines for questions and a notice of intent to propose prior to the final electronic proposal submission. Proposals must be submitted electronically through a specific Microsoft Teams site, and hardcopy submissions will not be accepted.