Dirty Devil

01. Hanksville to Hite

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DifficultyI
Length84.2 mi
Avg Gradient9 fpm
GaugeDirty Devil R Ab Poison Sp Wsh Nr Hanksville Ut
Flow Rate as of 18 minutes
26 cfsbelow recommended
Reach Info Last UpdatedMay 24, 2023

River Description

The Dirty Devil offers a wilderness float trip with incomparable scenery and side canyon hikes.   Floatable flows occur in the late winter through early spring (mid Feb - mid March) and during late summer thunderstorms.

Fremont River and Muddy Creek join together at Hanksville to become the Dirty Devil.   Most of the dirt seems to come from Muddy Creek.   Most of the water is taken out for agriculture and domestic use before it reaches the confluence and put in.   Flows at the start will be almost always very low.   Side streams below the put in will gradually add water and make floating easier as boaters proceed downstream.

Standard Put in:

Somewhere near the confluence.   AW does not have good information about upstream put in options.   Study the map and ask around when you arrive.  Elevation is approximately  4240 feet above sea level.

Standard Take Out:

While Lake Powell is low, there is a river runners take out on the north side of the lake, just downstream of the Dirty Devil confluence.   There appears to be plenty of parking.  Boaters coming out of Cataract Canyon sometimes end their trips and derig at this take out, so it could be busy.   Hite Marina proper is on the south side of the river/ lake.  Elevation is approximately 3600 feet above sea level.

Character:

Especially near the beginning, the river is wide, shallow and braided.  Expect lots of boat dragging unless you get good flows.   Boats with very shallow draft are most suitable, but canoes, inflatable kayaks, inflatable canoes and recreational kayaks have all been used.   The canyon is also very wide in the beginning, but it gradually becomes narrow.   Near the end, the river cuts down through Lake Powell silt.   The channel can be very narrow with swift water.   The overall gradient is about 8.5 feet per mile.

Packrafting:

The Dirty Devil offers numerous packrafting options

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River Features

Dry Valley Wash

Distance: 5 mi (approx.)
Dry Valley Wash

A 4-wheel drive road extends from Highway 95 to the Dirty Devil on the upstream side of Dry Valley Wash.   This alternate put in can reduce the amount of boat dragging one has to do.

Poison Springs Wash

Distance: 45 mi (approx.)
Access Point
Poison Springs Wash

A 4 wheel drive road comes down Poison Springs Wash all the way to the Dirty Devil, fords the river and continues on the other side.   The USGS gage is just upstream and is serviced by the road.

Take Out

Distance: 75 mi
Take Out

AW
Adam Wibby - Meh

Mar 25, 2025


130 CFS and we walked what I thought was too often. We put in 5 miles above poision springs road by happy canyon with pack rafts and ended up bailing from the poision springs road due to it being so slow, walking and boat abuse.

I would not run this unless there was atleast 200 CFS. at 130 there were many sections of ankle deep water.

it was pretty, but not advised below 200 IMO

*There is a riverwide barbed wire fence around robbers roost as of 3/14/25, it is visible and easy enough to slip under, but could be an issue to an unsuspecting group with more water*
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We launched from lower sand slide on 3/14/25 and made it to the north wash boat ramp on 3/19/25 with flows averaging around 120cfs.
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The put in from lower sand slide is 1/2 mile with 500 feet of elevation down a sand dune with short sections of slickrock and cuts off the first 7ish miles of river. If I had a packraft and a willingness to go lightweight I would just hike down at angel cove, but we were in duckies and were willing to carry all our heavy gear down the hill. There is an obvious trailhead here and while the road looks like it could go further, I am not sure it was even open and I was not willing to take my tacoma down it.
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With heavy duckies we were out of the boats pretty much constantly, pushing/dragging the boats to the banks where you'd often find the deeper channel until it would get braided and you'd need to do it again. If you are not mentally prepared for this then stay away, but if you turn it into a game and realize that slow pace means you get more time to enjoy the scenery then it's not too bad. Just think of it more as a water assisted backpacking trip. The river starts to channelize more below twin corral canyon, but there are still plenty of wide sections that you will need to hop out and drag.
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6 days is basically the absolute minimum amout of time I would recomend for a full length trip at these flows, most of the trip you are averaging about 2.5 mph and given the shallow nature you can't really push the pace by paddling more often since you'll just beach yourself on a sandbar.
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The real joy of this river is all the side canyon hikes to explore. Do not miss twin corral, happy, or fiddler cove, all worth camping at and exploring.
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I'd recommend taking out at the end of an old nondescript road along the west side of the river a few miles upstream of the bridge on SR-95, don't know the status of this road but there are carins visible from the river that mark it. While this portion of the river is fully channelized the receeding reservoir has left behind miles of tall, difficult to scale silt banks that have collected tamerisk and made camping in this stretch much more difficult. I am glad to have ran the river to the confluence, but this is the take out I would use in the future.
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The muddy chutes at the end are a roller coaster. While not too difficult, (I'd say class II+/III) they are too narrow to effectively paddle so your main goal is to keep everything pointed so you don't wedge the nose of your boat into the bank and get caught sideways.
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Cyoa on water, we chose to use water wizard to settle, aquamira to shock, and then ran everything through a katadyn filter and the water looked perfectly clear at that point, tasted fine, and we did not get sick, your mileage may vary and a few 5 gallon buckets helps with this process.

We put in on 4/17/23 at 930 am and took out at Hite at 445pm.

The flows at Poison Spring were 160 when we started and 120 when we finished.  We never had to drag out boats the entire time.  When in the boat we average 3.2 mph with a max of 10 in the muddy chutes. We stopped and ate lunch which added to out time.

We were all strong paddlers but we never did push it and we had a stong afternoon wind after 2 pm.

There is great camping at the put in and the take out at Hite is great.

The muddy chutes at the last mile are super fun but they are a class II+ or III.  The rest of the trip is class I.

DT
Douglas Tooley

Apr 30, 2018


Typical boatable flows for the Dirty Devil are prior to irrigation season when water is NOT diverted - and temps are cooler.

I did this river early May, 2010. The flow, low, was between 25 and 50 cfs. I enjoyed the trip, in a 14' Dagger Caption Open Canoe. This included walking some 50 miles of the 70 mile trip - barefoot in the sand. I am not sure what flows I had at each specific point but I will definitely do this again. There is 'quicksand', but with a boat at hand it was not a safety issue for me in any regard.

I took two weeks to do it, including hiking the hard to access side canyons. The typical routine involved guiding the boat with a bow line and needing to pull every 50 yards or so over a riffle in the sand. A no rocker, no keel boat would be an advantage for this section. I 'carried' a cooler and most of my water for the entire trip.

The few rapids were at the mouths of canyons, these were all either runnable or easily lineable. Towards the lower end the Tamarisk from the lake channelizes the river and there are also springs adding to the flow. I would take out at Sheep Springs, a high clearance access up from Hwy 95 at the lake, if Powell is low. The mud channelization in the lake bed is unpredictable with consequence - perhaps first of which is the muck you would be failing to walk in.

The best put-in is at the Hanksville Dump road. This is truly a unique trip.

Thomas O'Keefe
Thomas O'Keefe

Apr 20, 2012


Dirty Devil as it flows through Hanksville.