About

Dinosaur River Expeditions is a whitewater rafting outfitter in Vernal. They offer whitewater rafting trips on the Green and Yampa Rivers, including multi-day expeditions through Gates of Lodore and Flaming Gorge, and one-day trips out of Vernal. Their guides manage all logistics, including permits, gear, meals, and camp setup.

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Outfitter details

Disciplines: Rafting

Paddler reviews

4.9on Google, 160 reviews

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Around here

Around Dinosaur River Expeditions

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

Typical flow by month

1939 to 2026

The water at Dinosaur River Expeditions typically runs highest in May, at a median 346 cfs, and lowest in March, at 23 cfs. The highest flow on record for any single day is 2,900 cfs, in 1965.

Show the numbers

Typical flow by month at Ashley CR near Remember the Maine Park near Vernal, UT, in cfs
Month	Typical (cfs)	Usual range (cfs)
January	28	22 to 31
February	24	20 to 28
March	23	19 to 27
April	27	22 to 42
May	346	153 to 519
June	289	155 to 597
July	127	87 to 179
August	82	50 to 117
September	60	40 to 88
October	49	34 to 64
November	35	28 to 48
December	30	24 to 38

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 28 years of record. Statistics published by the US Geological Survey for Ashley CR near Remember the Maine Park near Vernal, UT (site 09271000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Current conditions

Today · Fri

83Go/ 100

CloudyHigh 53°F, low 35°FRain 1%Wind 4 kt, gusts 5

Water level

7.53 ft

Air quality

35 Good

Vernal #4 monitor, 4 km

Forecast from Open-Meteo global models (NOAA & ECMWF). Air quality: Utah Department of Environmental Quality via EPA AirNow. Preliminary data, not verified.

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