Mammoth Hot Springs Terrace Trails
A flexible boardwalk network through Yellowstone’s active travertine terraces, with route difficulty determined by the chosen stair and grade combination.
- Country
- United States
- Region
- Wyoming / Montana / Idaho
- Distance
- Variable km
- Typical duration
- 30–90 minutes
- Difficulty
- Easy to strenuous depending on stairs and terrace connection
- Best season
- Year-round, though most boardwalks are not maintained in winter
- Trail type
- Flexible boardwalk and paved-trail network
Route data may change. Verify closures, permits, weather, transport and navigation with official sources before departure.