junction · optional
Madison Junction
The Firehole and Gibbon form the Madison beside a famous campfire story that NPS now explicitly corrects.
Firehole, Madison, and lower Gibbon closed to fishing
As of July 15, 2026, the Firehole and Madison rivers and tributaries, plus the Gibbon and tributaries downstream of Norris Campground, are fully closed to fishing after 80–86°F water and fish mortality.
Checked Jul 26, 2026
Yellowstone fire danger is HIGH
The dedicated NPS fire page and July 14 release list HIGH fire danger. No fire restrictions were in place when checked; both danger and restrictions can change.
Checked Jul 26, 2026
Parkwide chip sealing can move without notice
NPS says chip sealing can cause delays up to 30 minutes at various Yellowstone locations in 2026. Slow down on loose gravel and increase following distance.
Checked Jul 26, 2026
Chapter
Three rivers and one persistent myth
Narration
Three rivers and one persistent myth
What to notice
- Gibbon–Firehole confluence
- Madison River
- Debunked campfire origin story
Field notes
- Human use
- Camp evidence dating back at least 10,000 years
- Fishing closure temperatures
- 80–86°F peak water temperatures reported in July 2026