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🌊 Green River · Class II–III

Is Split Mountain Canyon running?

Flow now
2,750 cfs
→ steady vs. 24 hours ago

Reading from Nov 4, 3:45 PM MT. Site data as of Nov 4, 2026, 4:04 PM MT.

Status
Running
Off season (commercial)
Runnable range: 200–20,000 cfs
2,5752,9003,225Thu 29Fri 30Sat 31Sun 1Mon 2Tue 3Wed 4runnable range

Last 7 days (cfs), Mountain time. Low 2,550 cfs, high 3,250 cfs.

StatusRunning
Off season (commercial)
RiverGreen River
SectionEcho Park / Rainbow Park to Split Mountain (Dinosaur NM)
ClassII–III
Nearest townVernal, Utah
Runnable range200 cfs to 20,000 cfs
Source: American Whitewater, on the same gauge shown here. Checked 2026-11-04.
Commercial seasonMay–Sep (typical outfitter season)
Off season (commercial)
GaugeGREEN RIVER NEAR JENSEN, UT (USGS 09261000)
PermitsMulti-day trips need a Dinosaur National Monument permit (lottery); outfitters run day trips from Vernal.
More infoAmerican Whitewater river page

Flows are informational, not a safety call. Gauge readings can be delayed, provisional, or wrong, and a gauge may be miles from the run. Rivers change fast. Check with a local outfitter or the managing agency (BLM, USFS, NPS, dam operator) before you go.

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