The power plant at the canyon mouth
First few miles of SR-31 No public access Year round Directions
It is the first thing you pass and there is no point pretending otherwise. Within a few minutes of turning west off Main Street the road runs by the Huntington power plant: two coal fired units with a combined nameplate of roughly 1,037 megawatts, the second unit in service since July 1974 and the first since June 1977, owned by PacifiCorp. Stacks, a switchyard, a coal yard and a great deal of steel, at the exact point where the canyon walls start to close in.
It is not a visitor attraction and there is no public access. It matters on this drive because it is the reason the byway is called the Energy Loop, because it explains a lot about this valley town of about 1,990 people and what has paid for it, and because a visitor who has not been told about it spends the first ten minutes of a scenic drive wondering what went wrong.
What it is for, in one paragraph
As of September 2026 the plant burns coal mined in this county and sends electricity out on the grid under a regulated utility, and it remains the largest employer and the largest taxpayer in Castle Valley, with the mines that supply it carrying hundreds of jobs on top of that. Everything you drive past higher up the canyon, including the forest campgrounds and the byway signage, sits in a county whose budget this plant is a substantial part of.
Where the plant stands now
The owner sets the plant's future in published utility resource plans, and those plans have carried more than one expected end date over the years, each one revised. That makes the current plan the source to read rather than local talk. For anyone whose interest in this town is financial rather than scenic, the honest starting point is that plan, and the Emery County address guide sets out how a buyer would weigh it.
The details
Getting there
Turn west off SR-10 in the middle of Huntington and stay on SR-31. The plant is on your right as the valley narrows into the canyon proper.
Before you go
- There is no public access, no tour and no viewing area. Do not stop on the highway shoulder.
- Coal and maintenance traffic uses this stretch of SR-31. Expect trucks on a two lane road.
- The lights are visible from the valley at night. That is ordinary, not an incident.
- Photography from the public road is fine. Drone flying around industrial sites is not.
- Fuel up in town before this point. There is nothing beyond it until Fairview.
The Crandall Canyon junction and the Heroes Among Us memorial
The canyon road out of town Free Year round Directions
On the road out of Huntington toward the mine stands a curved wall carrying bronze relief portraits. It is called Heroes Among Us, it was sculpted by Karen Jobe Templeton and cast in Lehi, and it was unveiled on 14 September 2008. It remembers the miners and rescuers lost in the disaster.
On 6 August 2007 a collapse at the Crandall Canyon mine trapped miners underground. Ten days later, during the rescue effort, a second collapse took the lives of rescuers who had gone in after them. The memorial stands within sight of the middle school where families waited through those two weeks. This is living memory in Huntington rather than distant history, and a great many people in this town knew somebody on that wall.
How to be there
Visitors are welcome. The memorial is public and it was built to be visited. What it asks is the register you would bring to any memorial: quiet, unhurried, no posing, and a willingness to read the names rather than photograph the wall and drive on. If somebody local is there when you arrive, give them the space. That is the whole etiquette and it is not complicated.
The mine itself is not open and the road is not a tour
Crandall Canyon is not a visitor site. The mine was sealed and the ground around it is not somewhere to go looking. What is publicly appropriate is the memorial on the highway. If you want the fuller record of what happened and what the federal investigations found afterwards, that is a matter of public documents rather than a canyon drive, and the reading is worth doing before you form a view.
The details
Getting there
West out of Huntington on SR-31, before the road begins to climb in earnest. The memorial is signed and sits within sight of the middle school.
Before you go
- This is a place of mourning for this town. Behave the way you would at any memorial.
- The mine site itself is closed. Do not go looking for it.
- Parking is limited. Do not block the highway shoulder.
- Read the names on the wall.
- Winter weather reaches this point of the canyon. Check conditions before a cold day trip.
The artificial fly only stretch of Huntington Creek
Below Electric Lake Utah fishing license June to October Directions
The creek runs beside SR-31 for much of the climb, and the upper stretch of it is the reason people who fish know Huntington's name at all. From Electric Lake down to the Engineers and Flood canyon confluences, roughly five miles, the water is managed as artificial fly only with a two fish limit. That regime, on water that small, is what produces the fishing.
The trout are wild brown, tiger and cutthroat, mostly ten to sixteen inches, and the creek is narrow enough to read from a pull off. Below Engineers Canyon the general statewide rules apply, the pressure changes and so does the character of the water. Both stretches are worth fishing; only one of them is the blue ribbon stretch, and knowing which side of the line you are standing on is your responsibility rather than a sign's.
Read the current rule, not last year's
Utah publishes its fishing regulations water by water and revises them annually, and special regulation stretches are exactly the ones that get adjusted. Boundaries, limits and tackle rules on upper Huntington Creek should be read at source for the current year before you fish, not taken from a page like this one or from somebody's memory of a good day in a previous season.
This is a small creek in a steep canyon
Spring melt off the Wasatch Plateau runs this water hard and colors it, which is why the season effectively opens in June rather than in April. The other end of that is the monsoon: a July or August thunderstorm over the plateau reaches a creek like this quickly, and small water in a steep canyon rises and browns faster than most anglers expect. Watch the sky upstream rather than overhead.
The details
Getting there
West on SR-31 from Huntington. The creek follows the road up the canyon and the special regulation water is the upper five miles of it, immediately below the Electric Lake dam.
Before you go
- Artificial flies only and a two fish limit on the upper stretch. Confirm the current rule at source.
- The regulation boundary is a place on the creek, not a fence. Know where you are.
- Coverage is patchy to absent up here. Tell somebody your plan before you leave town.
- Storms over the plateau reach this creek fast in July and August.
- Park in the pull offs rather than on the highway. This road carries trucks.
Electric Lake, at the top of the climb
Upper SR-31 Free to look, license to fish Late spring to autumn Directions
Electric Lake sits high on the SR-31 climb, a mountain reservoir named for exactly what it was built to serve, and it is the point at which the drive stops feeling like a canyon and starts feeling like a plateau. Aspen and spruce, meadow, and a body of cold water at an elevation where the summer never really gets going.
It is also the top of the artificial fly only water: everything below the dam down to Engineers Canyon is the special regulation stretch. The lake itself fishes, and the road past it carries on climbing toward the summit and the junction with SR-264 that makes the northern branch of the byway. This is where most people stop for a photograph and where the temperature difference from the valley floor becomes obvious.
The elevation gap is bigger than the map suggests
Huntington sits at about 5,790 feet. The top of this road is over 9,600. That is close to four thousand feet of climb in under thirty miles, and the practical version is that a July afternoon in the valley that is genuinely hot becomes a cool one at the lake, and an October morning that is crisp in town is freezing up here. Take a layer you were not planning to need.
Current lake and access rules come from the agencies
Water levels at a working reservoir move with the year and with what the system needs, and boating, camping and fishing rules on and around it are set by the managing bodies rather than by tradition. The Ferron Ranger District on 435-636-3580 covers the forest ground here and the state publishes the fishing rules. Ask them for the season you are actually traveling in.
The details
Getting there
Continue west and up SR-31 past the fly only water. The lake is visible from the highway near the top of the climb, with pull offs along it.
Before you go
- It is four thousand feet above town. Dress for the elevation you are driving to.
- Water levels at a working reservoir move through the year. Do not plan a boat around a photograph.
- Weather changes fast on a plateau at this height, including in August.
- There is no fuel, shop or service anywhere up here. Everything comes from the valley.
- Check current forest closures on 435-636-3580 before relying on any side road.
Huntington Reservoir, where the mammoth came out in 1988
29.9 miles up SR-31 Free, day use only Summer and early autumn Directions
At the top of the canyon, by the Forest Service's own directions 29.9 miles west of Huntington, sits a small cold reservoir at roughly 9,000 feet. It is day use only, no overnight camping, motors under ten horsepower, vault toilets and no drinking water, and it fishes for cutthroat and tiger trout. On an ordinary day it is a quiet piece of water that almost nobody stops at.
On 8 August 1988 a backhoe operator working on the dam struck bone. What came out of the mud that summer was about ninety percent of the skeleton of a bull Columbian mammoth, preserved by ground that had sat near freezing for thousands of years. It was the highest elevation mammoth skeleton then known in North America, which is the part that made it scientifically remarkable rather than merely large.
The site is here and the skeleton is not
The bones are kept in climate controlled storage by the Utah State University Eastern Prehistoric Museum in Price, twenty one miles north of Huntington, and that is where the display and the interpretation live. What Huntington has is the place they came out of, at the top of the canyon road. To see the animal rather than stand where it was found, that is a trip to Price, and the Price city guide is the starting point.
Why finding it up here mattered
Columbian mammoths were animals of plains and open country, so a nearly complete one at nine thousand feet on a mountain plateau was not where the textbooks said to look. That is why the find is still cited. It also sits in a wider argument about what the last mammoths in North America were doing and when they stopped doing it, a live scientific question rather than a settled story.
The details
Getting there
West out of Huntington on SR-31 and keep climbing past Electric Lake to the signed reservoir and its parking near the top of the road.
Before you go
- Day use only. No overnight camping at the reservoir.
- Motors are limited to under ten horsepower on this water.
- Vault toilets and no potable water. Carry your own.
- This is not the reservoir at the state park in town. That one is Huntington North.
- At 9,000 feet the season is short and the weather is its own. Check before you drive up.