Arcdom: Terrific Toiyabe

Arc Dome Wilderness:
North-South Twin Rivers Loop
Arc Dome at 11,773'

June 14-18, 2007

(Photos and text © copyright by Rob)
Route to Arc Dome, Arcdom at 11,773'
Route to Arc Dome, Arcdom at 11,773'
(Click the image for the full-size image)

Trail sign, but no trail
Trail sign, but no trail
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toiyabe-columbine
Toiyabe Columbine
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Toiyabe Crest Trail
Toiyabe Crest Trail
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First view of Arc Dome
First view of Arc Dome
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Summit sign
Summit sign
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view North from Arcdom
view North from Arcdom
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Aster on the Dome
Aster on the Dome
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Screaming yellow on the Dome
Screaming yellow on the Dome
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Trail 2028 disappears
Trail 2028 disappears
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      No one must be allowed in the wild outdoors until he can prove he is ecologically housebroken. Paul Petzoldt, 1974

      Day 1: Drive, drive more.. Nevada.

      Day 2: North Twin Ramble; 9 miles, 3800' gain, 15 ERM. I'm sitting on a sun-warmed rock admiring the last of the daylight, etched a greenish yellow where it plays across the lichen-drenched outcrops of a monster bump that blocks my view of Arc Dome.
      ERM is Energy Required Miles. As initially read in Trails of the Tetons (long out of print) by Paul Petzold, founder of NOLS. It's a wonderfully useful concept and application. Add one mile for each 500' up AND down to distance = ERM. I frequently use ERMs to calculate what the actual day is like, unlike Bruce Grubbs and other writers who may or may not have visited an area they write about (see below).
      Yesterday, was a driver, 550 miles to the TH, via I-40, hwy 93, then 95, then Nevada 376. I saw a "new" arch in the basalt outcrop about 50 miles North of Kingman. On and on, pausing for lunch near the Nevada Test Site, old abandoned road to doom. To Tonopah, where I called K who leaves on a girls' vacation in a few days. On into Smoky Valley and eventually the TH. There's lots of wind, so I sleep in the back of the truck.
      Wind again in the morning after a warm and poor evening. I'm walking to N Twin TH when I meet Chris of Las Vegas and we talk about the route. He is the only person I see today.
      Crawling up North Twin trail, I am fording often, but no wet feet. That's a Nevada "River" for you. The crags give way to temptations of grand vistas. Gyrfalcon screech at me while I eat lunch at the junction with the Werdenhoff Pasture drainage.
      Downed trees complicate the route. At the next drainage, I take trail 2028 and things go well until I find a good trail that leads to a wall tent, a hunters' camp. The trail ends. I wander for awhile and eventually find what there is to it. Brush-covered but not bad going, up and up through Mountain Mahogany, sage, some Aspen and Water Birch. I go off route, or maybe the route disappears, and I stop to camp where a spring feeds the small stream.
      My GPS says I'm about a mile from meeting a branch off the Crest Trail - about 1500' up?
      My plan now is to day-hike to Arc Dome, leaving camp in place. Steve Jarbidge says Columbine CG is where most people start their Arc Dome adventure. Not me. Tired and a bit chilled, off to bed I go.

Map - NV: Toiyabe: North-South Twin Rivers Loop - plus Arc Dome; 30 miles
Map - NV: Toiyabe: North-South Twin Rivers Loop - plus Arc Dome; 30 miles
(Click the image to see the map)

If you want to view a full-resolution map, click here. Caution - do not use this map or gps track for navigating the route.

Water wheel/Ore Crusher
Water wheel/Ore Crusher
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S.Twin Gorge and basin
S.Twin Gorge and basin
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Basin and Range, Toiyabe Front
Basin and Range, Toiyabe Front
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Old tree glphy tr. 2028
Old tree glphy tr. 2028
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Rob & friend at TH
Rob & friend at TH
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road to doom
road to doom
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How come it's called the Nautilus Eyebrow Arch
How come it's called the Nautilus Eyebrow
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Nautilus Eyebrow Arch
Nautilus Eyebrow Arch
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Detrital Arch through Nautilus
Detrital Arch through Nautilus
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      Day 3: Arcdom: Arc Dome; 11 miles, 25 ERM, roll along the crest. The way down is much easier than the up, but not because of elevation gain/loss. It's because I found the whole trail coming down. I started hiking at 7:30 a.m. and returned to camp around 5 p.m.
      The cairn near camp signaled good stuff that almost materialized. I found an old "Trail --->" sign and tried to follow it up. If only I'd looked left as I walked off the brush-choked corner and headed back down, believing this was an alternative route to the spring area. After a half a mile of brushing, I popped up and encountered the end of the trail on the map, sighting by GPS and dead reckoning (on the map, the trail ends about a half a mile after leaving the crest).
      The rest was like a highway as I rolled along the tundra, views opening and ranging into California. I joined the Crest Trail where it loops one of the accesses to Columbine CG and continued to Arc Dome, then left it where the Crest Trail apparently drops briefly on the Stewart Cr. Trail. I was up over 10,000', then lost much in the deep saddle prior to Arc Dome - the reason for the high ERM, besides it being tall. Tundra flowers, warm enough for a t-shirt, no one around. Glorious. I would later see four people, two going to the peak and two looping around from Columbine CG. Only homemade signs, or none at all. Much of the route is open with only cairns to guide you.

Detrital Arch
Detrital Arch
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Another view - water wheel
Another view - water wheel
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Getting sranger, then...
Getting sranger, then...
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Getting there
Getting there
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Almost there
Almost there
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There you are
There you are
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      Day 4: Loop Knock-Out: (? Mile, probably 8+, ? ERM). (My GPS reports that the total trip mileage is 31, with a total ascent of 9633'. The high point was reported as 11,782' and the TH low was 6263'.)
      Note that, once again and as is typical in all of his work I have encountered, Bruce Grubb's (Hiking Nevada, 1994) mileage estimate of this loop hike is way off (at 8 miles). It's difficult to tell where he gets these highly erronious figures. A bit more reasonable is the 13 and a half (plus another mile of road between the THs) estimate from Michael White's Nevada Wilderness Areas, 1997 - Chapter 10, Arc Dome Wilderness. Neither account for ERM, Energy Required Miles, a concept which all guides should adopt.
      ERM is Energy Required Miles. As initially read in Trails of the Tetons (long out of print) by Paul Petzold, founder of NOLS. It's a wonderfully useful concept and application. When I hiked the Teton Crest, I discovered how useful this methodology is on the ground. Add one mile for each 500' up AND down to distance = ERM. I frequently use ERMs to calculate what the actual day is like, unlike Bruce Grubbs and other writers who may or may not have visited an area they write about.
      My feet are humming as I watch the evening's glow slip up the slopes across the basin. Basin and range, Basin and range, repeat.
      I'm a bit giddy after my 1 and half beer at the South Twin TH. The cooler drains as my stomach churns on chili, crackers, tuna, banana, cherries, watermelon, and of course, beer It's been a long, pounding day, knocking out the remainder of the Twin Rivers Loop.
      I started before 9 a.m., from my Trail 2028 camp and eventually learned where the trail ran (see the north segments of the tiny loops on the GPS route). Then, upon reaching North Twin, I thought the walking would be smooth. Next up, scores of downed Aspen to climb, disappearing trail and such. Up on the pass, I wondered if the route might improve. Hah, it completely disappeared in the sage below the pass and I put back on pants, not because it's cold, but because my legs are getting whipped, cut, shredded, etc.
      After much thrashing on this route (not a trail), I encounter the relative highway of the S Twin Trail, headed for Reese River. Not far and I see an arch, back and forth, across this so-called river tot he water wheel/ore crusher. Lovely darting trout grace the crisp and clear waters of the North and South Twin Rivers. Perhaps they're the fabled Lahontan Trout? The lower South Twin gorge is a deep, dark splendor. It requests further investigation. Up around the narrows and I'm feeling enervated and more. Big gopher snake but no people, even as I write and the light fades. I look out across the purple hills and feel refreshed after my sun shower and beer.

      Day 5: Driver: I crawl through the terrorist junction known as Hoover Dam, noting huge arching spans to nowhere cluttering the sky, ending abruptly hundreds of feet above. I guess a new highway is under construction over the dam.
      I stop and walk up to the Nautilus Eyebrow Arch. Las Vegas, another sprawl that has no compelling reason to exist, where a green belt is a republican developer's money belt, where rare desert water is sprayed into the air like so much pyrite (fool's gold) thrown into the air by early Nevada prospectors, where the a church has a firm hold on ecological suicide via overpopulation. A place to avoid. But not the Toiyabes, a place of intrigue and mystery. Anyway, the "trails" could use a tiny bit more traffic.

      Edward Abbey once wrote: "Wild country has the power to remind civilized people that out there is a different world, older and greater and deeper by far than ours, a world which surrounds and sustains the little world of men."

      South Twin Rivers Rock Shelter arch, Nevada - directions:
      See these features marked on the GPS track below Day 1 above.
      The name for this arch was derived from where it is and that there is what appears to be a rock shelter below the arch. Drive about 65 miles North of Tonopah, Nevada, on Nevada Highway 376. Take Forest Road 080 West to the South Twin Rivers Trailhead, which is about 3 miles off the highway. Approximate coordinates for the TH are: UTM 11 S 479150E 4304413N (WGS84). Hike up the South Twin River Trail that goes steeply up the side hill East of where South Twin emerges from the narrow canyon for approximately 5.5 miles. Do not begin by hiking up the river. You will be a few hundred yards NE of the junction of the South Twin and North Twin River trails. (Caution, the North Twin River Trail exists mostly on the map, not the ground.) The arch is NW of and near the trail, at about 7900'. The approximate gps coordinates for the arch are: UTM 11 S 474660E 4300431N (WGS84).
      Of interest to some hikers, is an old water wheel and ore crusher about 3 miles up the South Twin River trail, just downstream of the confluence of South Fork Twin and South Twin River. The wheel still turns! The wheel is approximately at: UTM 11 S 476524E 4301252N (WGS 84) and 7300' in elevation.

     Nautilus Eyebrow Arch, Arizona - directions:
      Bonus - Detrital Arch, Tres Compadres Arches
      This arch can be viewed from mile post 21.6 on Hwy 93 about 50 miles North of Kingman, Arizona. The mile posts are numbered from the Northern border with Nevada, near Hoover Dam. The coordinates from which to view the arch to the West are at approximately UTM 11 S 723623E 3963505N (WGS84).
      The Nautilus was the fabled submarine from Jules Verne's Twenty Thousand Leagues Under The Sea. This arch looks like the 'eye' of the Nautilus, thus the name. On the slope below Nautilus, one might see Tres Compadres, a series of three tiny arches.
      Detrital Arch: Driving North about a quarter of a mile, another arch is visible in a protrusion about a mile to the West. This arch can be seen in the photo looking through Nautilus Eyebrow, and was dubbed Detrital Arch because of the wash near it. Detrital refers to particles of rock derived from the mechanical breakdown of preexisting rocks by weathering and erosion.

Map - NV: Toiyabe: North-South Twin Rivers Loop - plus Arc Dome; 30 miles
Map - NV: Toiyabe: North-South Twin Rivers Loop - plus Arc Dome; 30 miles
(Click the image to see the map)

If you want to view a full-resolution map, click here. Caution - do not use this map or gps track for navigating the route.

Friends of Nevada Wilderness

Arc Dome Wilderness from Wilderness.net

Austin Ranger District - Toiyabe NF


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