Clear Creek (Wyoming)

Clear Creek
View to the east from the Rt. 196 bridge in the town of Buffalo
Physical characteristics
Source 
 • locationBighorn Mountains
 • elevation10,500 ft (3,200 m)
Mouth 
 • location
Powder River near Arvada
 • coordinates
44°39′17″N 106°02′07″W / 44.6547°N 106.0353°W / 44.6547; -106.0353
 • elevation
3,642 ft (1,110 m)
Length65 mi (105 km)
Discharge 
 • average185 cu ft/s (5.2 m3/s)
Basin features
ProgressionPowder River → Yellowstone RiverMissouri RiverMississippi River
TributariesPiney Creek, Rock Creek, French Creek

Clear Creek is a perennial stream located in north-central Wyoming, United States. The creek begins in the Bighorn Mountains west of Buffalo, Wyoming, flowing through Buffalo, and heads northeasterly, eventually emptying into the Tongue River.[1]

After passing through Buffalo,[2] the creek heads through the Powder River Basin passing Clearmont and the community of Ucross. It finally discharges into the Powder River in northeastern Sheridan County, several miles north of Arvada.[3]

Significant storage facilities in the Clear Creek watershed include Lake DeSmet, Cloud Peak Reservoir, Willow Park Reservoir, and Tie Hack Reservoir. Clear Creek is utilized for irrigation east of Buffalo on its path to the Tongue River. In the late 19th century, Wyoming’s first state engineer, Elwood Mead, used the Clear Creek adjudication to pioneer the "Doctrine of Prior Appropriation," establishing that water rights must be tied to "beneficial use".[4]

As with other creeks in northeastern Wyoming, the Wyoming Game and Fish stocks Clear Creek with brook trout, cutthroat trout, and rainbow trout.[5]

The city of Buffalo has a trail system along Clear Creek, which is over 20 miles in length.[6]

References

  1. ^ "Tongue River-Powder River and Clear Creek drainage divide area landform origins northeast of Bighorn Mountains, Wyoming, USA". geomorphologyresearch.com. December 20, 2011.
  2. ^ "Clear Creek Near Buffalo, WY - USGS-06318500". USGS Geographic Names Information System.
  3. ^ "Powder River Basin Water Plan". Wyoming State Water Plan. 2022.
  4. ^ Donovan, Hillary (May 24, 2018). "Wyoming's Water Issue: Planning for Water Scarcity or Ignoring It?". Wyoming Scholars Repository. University of Wyoming. Retrieved February 3, 2026.
  5. ^ Scribner, Nick; Schmidt, Christina (August 1, 2019). "Just Keep Swimming". Wyoming Game & Fish Department. Retrieved February 3, 2026.
  6. ^ "Clear Creek Trail System". Visit Buffalo & Kaycee WY. Retrieved February 3, 2026.