* AFFECTED AREA...Fire Weather Zones 214, 216, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250 and 251. * TIMING...For the Red Flag Warning, from 10 AM Wednesday to midnight MDT Wednesday night. For the Fire Weather Watch, from Thursday morning through Thursday evening. * WINDS...For the Red Flag Warning, west 20 to 30 mph with gusts up to 45 mph. For the Fire Weather Watch, northwest winds gusting up to 50 mph. * RELATIVE HUMIDITY...For the Red Flag Warning, 5 to 8 percent. For the Fire Weather Watch, as low as 10 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.
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The North Fork of the South Platte River, also known as the Whitewater River Run, starts at the small community of Insmont and flows for approximately 16 miles to the take-out point at the Estabrook picnic area.
This stretch of river is rated as a Class III-IV and is best navigated at a flow range of 250-800 cubic feet per second (cfs).
This section of river offers an exciting and challenging run for experienced kayakers and rafters. The rapids on this stretch include Zig Zag, Devil's Slide, Hole in the Wall, and Staircase. These rapids can be technical and require good boat control and the ability to make precise moves.
The North Fork of the South Platte River is regulated by the Colorado Parks and Wildlife. Rafters and kayakers are required to wear personal flotation devices and follow all safety guidelines outlined by the agency. Additionally, this section of river is closed to boating from November 1st through May 31st to protect wintering wildlife.
In summary, the North Fork of the South Platte River offers a challenging and exciting run for experienced boaters with a range of Class III-IV rapids. The ideal streamflow range is between 250-800 cfs and boaters must follow all Colorado Parks and Wildlife regulations for safety and conservation purposes.
| Last Updated | 2026-04-20 |
| River Levels | 859 cfs (3.72 ft) |
| Percent of Normal | 66% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 06707500 |
| Location | Reservations | Toilets |
|---|---|---|
Green Mountain Campground
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Green Mountain
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Meadows Group Campground
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Buffalo
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Lost Park
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Lost Park Campground
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