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NPS/Jacob W. Frank
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Contact: Morgan Warthin, (307) 344-2015
- On Wednesday, October 21 from 8 a.m.-noon, the road between the Upper and Lower Terraces in Mammoth Hot Springs will close temporarily while crews replace a culvert from a major water line break that occurred on August 14. See map for details.
- During this temporary closure:
- Visitors at Mammoth Hot Springs will have access to the Lower Terraces but will not be able to travel south to Norris.
- Visitors traveling north from Norris will be able to access the Upper Terraces but will not be able to travel further north into Mammoth Hot Springs.
- If work is completed early, this segment of road will reopen before noon.
- For up-to-date road information, visit go.nps.gov/YellRoads, call (307) 344-2117 for a recorded message, or sign up to receive Yellowstone road alerts on your mobile phone by texting "82190" to 888-777.
Last updated: October 19, 2020