Skip to content

Keya Paha River in South Dakota

River43.2 mi
Make a poster

Around here

Around Keya Paha River

Berry Bridge Resort Campground/Penbr…18.8 mi10 mi

Data Source: Recreation.gov · Source: USGS GNIS · Source: National Park Service. No claim to original U.S. Government works. · Public land: USGS PAD-US

About this river

Keya Paha River is a 43.2 mile river. Streamflow is measured at the USGS gauge Keya Paha River near Keyapaha, SD (site 06464100). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1982 to 2026

Keya Paha River typically runs highest in April, at a median 64 cfs, and lowest in September, at 16 cfs. The highest flow on record for any single day is 3,100 cfs, in 2019.

Show the numbers
Typical flow by month at Keya Paha River near Keyapaha, SD, in cfs
MonthTypical (cfs)Usual range (cfs)
January2315 to 35
February3620 to 65
March5941 to 95
April6440 to 93
May6138 to 100
June4828 to 78
July2615 to 41
August1813 to 25
September1612 to 22
October2216 to 33
November2718 to 39
December2316 to 35

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 44 years of record. Statistics published by the US Geological Survey for Keya Paha River near Keyapaha, SD (site 06464100). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

One mapped launch sits in the mapped area of Keya Paha River. Ramp data comes from the USGS national boat-ramp inventory.

  • Dog Ear Public Water AccessPublic

Made to print

Put Keya Paha River on your wall

This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

Make the posterOrder by December 8 for Christmas delivery.
Free widget

Embed this gauge on your site

Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Keya Paha River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.

Embed code

See every free widget you can put on your site, including live conditions and a 7 day forecast.