Sunday, August 23, 2009

Ptarmigan Traverse

The Ptarmigan Traverse is a classic 5+ day traverse along the crest of the North Cascades. John Commiskey and Susan Ashlock joined me on a recent trip. John and I had tried doing the traverse two years ago, but I had an inflamed tendon before we started (from running White River 50 mile trail run the week before) and I made us turn back at Koolaid Lake when I realized I was going to be limping (or worse) the whole way.

On Monday morning (8/17) we met Bob Coleman, who travelled with us to Suiattle River Road to drop off the car, then shuttled us up to Cascade Pass TH where we would start our trip. Thanks Bob! We all hiked up together up easy switchbacks to Cascade Pass, then Susan, John and I said our goodbyes to John and headed out on the climbers trail up to Cache Col. We ascended the glacier unroped to the col and dropped down scree fields on the other side to Koolaid Lake. Not wanting to stop quite yet, we headed over to the Red Ledges, which is a short scrambling section on an otherwise modest day. We scrambled about twenty feet from a steep snowfield up onto the ledges, then traversed across one or two gullies before it opened up again. John dislodged a boulder as heavy as he was during the climb to the ledge, and it crashed down into the moat between snow and rock. Susan was luckily out of the way below him, but it reminded us that mountaineering is an inherently dangerous activity that requires constant attention. Shortly after bypassing the Red Ledges, we found a heather bench next to a stream, and settled in for beautiful views of Formidable and a gorgeous sunset.

We rose at dawn on Tuesday (6am), our usual wakeup time. We made a descending traverse to bypass a rib, then climbed alongside the Middle Cascade Glacier to about 6600 feet before roping up and walking onto the glacier. We dropped a short bit to avoid icefall and crevasses above us, then headed straight up the center of the glacier, occasionally bypassing a crevasse in the way. We reached the Spider/Formidable col, then dropped down a very steep snowfield on its backside before traversing right towards a saddle on a ridge south of Forbidden.

At the saddle, we prepared to climb Formidable. None of us had a summit pack, so we dropped food and gear from our packs that we did not need. John decided to stay with the packs after eyeing the scree-filled gully we would have to descend; he was on vacation after all and had enough scree for the day.

Susan and I use the beta from summitpost to choose our route to climb Formidable. We traversed across a basin a then traversed a rib that bisected the south basin. In order to bypass a cliff band above us, we could either choose a gully option or a ledge option - they said the ledge option was easier except for a very exposed section, so we decided to choose the gully, as we felt good about our climbing abilities. I felt like everything was fairly exposed, but at least in a gully you get to use your hands and your feet. We stayed right up the gully and climbed past a short class 5 alcove before reaching easier grades above. We scrambled the upper sections, aiming for the leftmost of several summit stacks, and made it to the top after some exposed but fairly straightforward scrambling.

Getting down made me a bit more nervous. I spent extra time downclimbing in order to focus on what I was doing and not slip or dislodge rocks on Susan below me. We downclimbed the gully (one at a time) that we had gone up, and eventually made it to easier ground below. A traverse back across the basin brought us to John and our packs. Whew! The route was a bit more chossy and exposed than I liked, but the day was perfect and the views were incredible.
We grabbed our packs and dropped down to Yang Yang Lakes to camp.

On Wednesday, we followed a trail onto a ramp that headed up to the ridge leading to LeConte mountain. At the upper end of the ramp, we had to scramble up a steep dirty section for a couple hundred feet to attain the ridge. The ridge itself is was wide and flat and very easy going. After we reached the low point in the ridge (good bivy spots, but not much flowing water) we hiked up a couple hundred more feet and then traversed leftward onto snow, then made an ascending traverse of the snow onto the side of LeConte mountain. From afar, the traverse looked very steep, but it was quite moderate. We continued to traverse, dropping to a corner of LeConte glacier where we roped up and worked our way up past a couple crevasses, then headed up towards a gap on the right of the glacier below Sentinel Peak.

On the other side of the gap, we traverse rock/scree all along the west and south side of Sentinal Peak until we could drop down onto the South Cascade Glacier, a fairly flat glacier which stretched the length of the valley below us. Crossing the upper part of the glacier (no rope or crampons) , we crossed a gap on its south side and then descended steep scree slopes to White Rock Lakes. It was a hot day, and we enjoyed a good foot soak. John wanted to camp at White Rock Lakes (it was 3pm), as Pat had mentioned what a beautiful spot it was. Susan wanted to go on to Itswoot Ridge to be in good position for Dome and Sinister tomorrow; I decided to stay at White Rock Lakes - it was a classic camp site and we had it all to ourselves. We would get up in the morning at 5am instead of 6am, however, so that we could have a good shot at Dome Peak the next day. We camped with beautiful views of Dana Glacier across the valley, and we pondered at what our route would be, as it all looked impossible (foreshortening at work again). Susan, always full of energy, decided to hike part of the next day's route as a scouting mission, and came back at dinnertime with reports that the route was once again very moderate.

I woke up in the middle of the night, thinking that John was grinding his teeth. No wonder he needed a vacation. It must be the stress of work. I looked outside our tent to see a goat chewing on the heather a short ways off. After shooing it away, the grinding noises stopped. We put our boots and poles in the tent (we always kept our food in the tent, in odor-proof bags) so as not to lose them to the goat if it came back.

On Thursday, we woke pre-dawn to alpenglow. Susan led us on her pre-scouted route to the base of the Dana Glacier, and we climbed along rock and snow sections until we reached a spot where we could easily enter the glacier, although we ended up much higher and to the right of the area for which we were aiming. We crossed a lot of blue ice with small crevasses and melted out sections and ascended to the pass at the top of the glacier near Spire Point. From here, we traversed a snowfield and climbed down scree/boulders on the other side, trying to figure out how to start traversing east without losing too much altitude. In retrospect, we should have dropped all the way down Itswoot ridge to the bivy sites, left our packs, and took an established trail across heather below the many scree fields and ribs on the south side or the ridge that aimed for Dome Peak. We went a harder way with our packs, and after much scrambling, decided to leave them in order to make better time to Dome and back. John decided he had enough scrambling for the day and planned to meet us back at our gear drop in five hours or so.

Susan and I headed out for Dome Peak with lightened loads, gradually ascending up snowfields aiming for the upper part of the Dome Glacier. We crossed some very tricky glacier-scoured slabs. A few moat crossings between the snowfields and rocks were tricky as well. We attained the Dome Glacier and traversed over to a flat area below the Dome/Chickamin col. From here we had to skirt between several huge crevasses at the base of the col (I was a little more nervous as there was only two of us now on the rope), then climb up dirt/rock (ok in crampons), dropping onto a steep snowfield on the other side. From here we climbed a couple hundred more feet up steep snow to sandy benches, then headed up the benches to the summit. I opted for the easy summit (probably two feet lower than the true summit) that I could comfortably sit at, while Susan scrambled around on an exposed 100 foot long arete in an attempt to see which of the small bumps on the arete was the tallest. Once she was satisfied, we headed back down the way we came, and met back up with John - round trip time from our gear drop was 6 hours.

With our full packs again, we decided to drop down to heather meadows and pick up the established trail that took us easily to Itswoot Ridge. A stream ran briskly by the camp spots along the ridge, and Glacier Peak commanded our view southward as we settled in to camp. Shortly before dark, a thunderstorm passed 15 to 20 miles east of us, and we saw the lightning flashing east and north of Dome Peak. Five drops of rain fell on us.

Friday morning, clouds filled the valleys a few hundred feet below us, but dawn sparkling off Glacier Peak enticed us out of our tents. Enjoying the last views of the mountains, we dropped down into the clouds for the long slog back to the car. Slick dirt, wet brush, slide alder and avalanche debris awaited us during the course of our 15 mile trek down Bachelor and Downey Creek basins to the trailhead. The road was closed due to washouts, so we slogged another 9 miles down Suiattle River Road to the car. The trail was quite reasonable for the most part, though, and bountiful blueberry bushes helped soften our sorrow as we winded our way slowly back to civilization and milkshakes at the Darrington Burger Shack.

Between Cache col on the first day and Downey Creek on the last day, we saw no other people. The skies were sunny and beautiful every day. The mountains were gorgeous. We climbed a couple very remote peaks and crossed several glaciers that you cannot see from any road. We are definitely happy campers.

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