NATIONAL PARK SERVICE · news
National Park Service finds no significant environmental impact for North Entrance Road reconstruction project in Yellowstone National Park
September 17, 2026 · Source: National Park Service
The National Park Service (NPS) signed a Finding of No Significant Impact (FONSI) and associated Wetlands/Floodplains Statement of Findings (SOF) to reconstruct the North Entrance Road between Mammoth Hot Springs, Wyoming, and Gardiner, Montana, in Yellowstone National Park.
Read the official NPS sourceWhat Travelers Need to Know
Check the affected roads, trails or facilities and the dates in the official notice. Plan an alternate route or activity if your itinerary uses the affected area.
Dates and operating conditions can change after publication. Check the park’s official visitor information for your travel date.
Traveler guidance by State & Nation Staff Writer.