Solicitation, first published as sources sought
NPS ISRO Ranger IV Vessel
140PS125R0009
National Park Service, DSC Contracting Services Division. Ship Building and Repairing.
Response deadline
January 20, 2026 at 12:00 PM EST
Closed 240 days ago. Posted February 23, 2026, first published January 7, 2025. Scheduled to archive February 28, 2026.
Description
As published on SAM.gov.
National Park Service, Isle Royale National Park, Ranger IV Vessel. The work of this requirement is for the manufacture of Isle Royale National Park Ranger IV, to be delivered to Park Headquarters in Houghton, MI. Work to be performed under this project requirement includes Marine Vessel Project Manager for the manufacture and delivery of a new passenger and cargo vessel, Ranger IV, to support National Park Service operations at Isle Royale National Park (ISRO). The new vessel will replace the parks current passenger and cargo vessel, the M/V Ranger III.
Amendment 0001:
System Error Transmitting Attachments Amendment 0002:
Answers to Questions Amendment 0003: Answers to Questions and extend due date Amendment 0004: Answers to Questions and extend due date
Publications
Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.
January 7, 2025
Sources sought
ISRO Ranger IV Vessel Construction
Due February 7, 2025 at 4:00 PM EST. SAM.gov, notice b98a42122aa84f59b49fe4f6df77a1b8
January 30, 2025
Special notice, originally sources sought
ISRO Ranger IV Vessel Construction - Industry Day
Due February 20, 2025 at 4:00 PM EST. SAM.gov, notice 58cdd6dc524944b191802b5612cd5f6e
January 30, 2025
Sources sought
ISRO Ranger IV Vessel Construction
Due February 7, 2025 at 4:00 PM EST. SAM.gov, notice e0c610cd7f1f4f8fa2a43f1ed1330c0b
January 31, 2025
Special notice
ISRO Ranger IV Vessel Construction - Industry Day
Due February 20, 2025 at 4:00 PM EST. SAM.gov, notice 401a936a3ec24af7924ece816d8afb0f
February 5, 2025
Special notice
ISRO Ranger IV Vessel Construction - Industry Day
Due February 20, 2025 at 4:00 PM EST. SAM.gov, notice da655ee76b16448fac3a7025024c93bd
August 12, 2025
Presolicitation, originally sources sought
National Park Service ISRO Ranger IV Vessel
Due August 29, 2025 at 6:00 PM EDT. SAM.gov, notice 0a33f9116614422baa27f463fd781d8b
September 11, 2025
Solicitation
Due December 12, 2025 at 4:00 PM EST. SAM.gov, notice 211ee0d7c27f441289f48513b6062a41
September 11, 2025
Solicitation, originally sources sought
NPS ISRO Ranger IV Vessel Construction
Due December 12, 2025 at 4:00 PM EST. SAM.gov, notice 7345c2dca1ed4cab9643bc11fa5cd337
September 30, 2025
Solicitation
Due December 12, 2025 at 4:00 PM EST. SAM.gov, notice eb3b33f8ef2549b0ae72991c700a4d5d
November 14, 2025
Solicitation
Due January 2, 2026 at 4:00 PM EST. SAM.gov, notice f1688049cbae4b40b8fd8ce7178d797e
December 18, 2025
Solicitation
Due January 20, 2026 at 12:00 PM EST. SAM.gov, notice da2c872a50074da4864305521277f1e2
February 23, 2026
Solicitation
Due January 20, 2026 at 12:00 PM EST. SAM.gov, notice 365b7f743ea24d4094fbf599a72b47df
Points of contact
- Contracting Operations Strategic TeamConOps_Strategic_Team@nps.gov
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