Around here
Around Rock Creek
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)
About this river
Rock Creek is a 58.6 mile river. Streamflow is measured at the USGS gauge Rock Creek near Red Lodge MT (site 06209500). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2000 to 2026
Rock Creek typically runs highest in June, at a median 455 cfs, and lowest in February, at 25 cfs. The highest flow on record for any single day is 2,630 cfs, in 2022.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 30 | 26 to 34 |
| February | 25 | 23 to 29 |
| March | 25 | 23 to 28 |
| April | 31 | 26 to 37 |
| May | 120 | 67 to 211 |
| June | 455 | 353 to 609 |
| July | 376 | 290 to 570 |
| August | 215 | 188 to 267 |
| September | 132 | 115 to 165 |
| October | 70 | 62 to 83 |
| November | 50 | 42 to 56 |
| December | 35 | 30 to 40 |
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 27 years of record. Statistics published by the US Geological Survey for Rock Creek near Red Lodge MT (site 06209500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
4 mapped launches sit in the mapped area of Rock Creek, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.
- BridgerClarks Fork Yellowstone RiverPublic
- Cooney Reservoir State Park - Red Lodge CreekCooney ReservoirPublic
- Cooney Reservoir State Park - LakeshoreCooney ReservoirPublic
- Cooney Reservoir State Park - NorthshoreCooney ReservoirPublic
Made to print
Put Rock Creek 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.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Rock Creek's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.






