GARDNER RIVER

Last Updated: December 4, 2025

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 1 streamgages of the Gardner River


Summary

Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Gardner River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Gardner River, the highest being situated at an altitude of ft, the .

       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Gardner River Near Mammoth Ynp
USGS 06191000
90 cfs 1.75 ft -7.15
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

It is approximately 25 miles long and flows through the Yellowstone National Park. The river was named after Johnson Gardner, a fur trapper who explored the area in the early 1800s. The Gardner River is fed by several hot springs and geysers, including Mammoth Hot Springs, which contribute to its hydrology. There are no major reservoirs or dams on the Gardner River. Recreational activities such as fishing, hiking, and camping are popular along the river. The Gardner River also supports agriculture in the surrounding area, including hay production and grazing for livestock. Despite its importance to the local ecosystem and economy, the Gardner River faces threats from climate change, invasive species, and human activity.