Upper Yellowstone Falls
WaterfallModerateVerifiedWY
Conditions · Go Score
43/ 100
Caution
Heading out after dark — bring lights and take extra care.
Streamflow
Healthy flow
99%
of normal
LowNormal2×
Nearest gauge: Tantalus Creek at Norris Junction, YNP · 17 km · USGS · 3 cfs now vs ~3 normal
Why this score
Clear skies
Great visibility and dry footing.
After dark
The sun is down — bring lights and take care.
Late-season
Many falls slow down by late summer.
Healthy flow — 99% of normal
Nearest gauge: Tantalus Creek at Norris Junction, YNP (17 km)
Weekend
Expect more visitors — arrive early.
Live conditions · updated just nowGuidance fused from live weather, daylight & season & streamflow. Verify flow on-site.