Tag Archives: aulin

Glacial Erratics, Near Glen Aulin

Glacial Erratics, Near Glen Aulin
Glacial Erratics, Near Glen Aulin

Glacial Erratics, Near Glen Aulin. Yosemite National Park, California. September 16, 2011. © Copyright 2011 G Dan Mitchell – all rights reserved.

Three glacial erratic boulders atop a granite dome near Glen Aulin, Yosemite National Park.

Looking for something to photograph one evening during my September back-country photography trip into the Glen Aulin and McCabe Lakes area of Yosemite National Park, I climbed up from our camp site to the top of this small granite dome or “whaleback” above the valley of Glen Aulin. The dome is merely the most open and exposed portion of a ridge of more durable rock that rises a ways up the slope from near where we were camped, and from its “summit” I had a 360-degree panorama of the surrounding landscape as the day came to an end.

When I first arrived at this spot more than an hour earlier, the sky was almost completely clouded over. This was one of those situations in which the immediate photographic prospects seemed quite limited, with gray skies and murky atmosphere, but with some potential for interesting things to happen if the clouds thinned as sunset approached. So I decided to stick around in this spot rather than wandering around looking for something else, and in the end the clouds did thin. Before I made this photograph, one of the last of the evening, I had managed to find a range of subjects as the light changed: the light from breaks in the clouds began to move across a forest to my right and light a small prominence nearby; light coming over the ridge at the far right back-lit some haze behind trees on a lower ridge that was closer to me; and finally the remaining clouds took on a bit of color right as the sun dropped below the horizon.

G Dan Mitchell is a California photographer whose subjects include the Pacific coast, redwood forests, central California oak/grasslands, the Sierra Nevada, California deserts, urban landscapes, night photography, and more.
Blog | About | Flickr | Twitter | FacebookGoogle+ | 500px.com | LinkedIn | Email

Text, photographs, and other media are © Copyright G Dan Mitchell (or others when indicated) and are not in the public domain and may not be used on websites, blogs, or in other media without advance permission from G Dan Mitchell.

Dissipating Storm Clouds, Sunset

Dissipating Storm Clouds, Sunset
Dissipating Storm Clouds, Sunset

Dissipating Storm Clouds, Sunset. Yosemite National Park, California. September 20, 2011. © Copyright 2011 G Dan Mitchell – all rights reserved.

Sunset light on dissipating thunderstom clouds above granite slabs, Yosemite National Park.

Late on this September afternoon in the Yosemite back-country I had a good idea that something might happen around sunset, but I could not have known in advance just how intense the cloud color would turn out to be. The set-up was classic. Thunder storms had built up throughout the afternoon, and by late in the day I would see and hear large storms to my north and east – though I remained right on the edge of the storm potential as I was a bit further west. As evening approached the cloud-building forces began to diminish, leaving the tops of the larger cells unsupported, and they began to thin and stretch westward, curving up and over my location along the Tuolumne River.

Knowing that interesting light of one sort or another was probable, I walked to an area of granite slabs and bowls that I had photographed when visiting this area at the start of my trip nearly a week earlier. As I considered a few photographs of the granite and trees in that area, my attention kept being drawn to the sky. At first it remained a relatively low contrast mass of gray, though the thinning clouds started to allow views through falling virga towards more distant clouds that rose into the sunlight. Then, as the sun dropped and the foreground lost the direct light, the clouds began to light up and take on wildly saturated colors. (A technical note: in many of the photographs, though not in this one, the dynamic range between cloud highlights and foreground was so large that it required multiple exposures separated by up to five stops to capture it all!)

I moved to the base of the granite bowl in which I had photographed rocks and small trees a week before when I saw these spectacular clouds building to the north west. The color was simply unbelievable – and you can see that the intense saturated light was not just in the sky, but that it also colored the granite near the bottom of the image. For this photograph I used a short focal length to try to take in a large section of the flowing and wildly shaped and colored clouds.

G Dan Mitchell is a California photographer whose subjects include the Pacific coast, redwood forests, central California oak/grasslands, the Sierra Nevada, California deserts, urban landscapes, night photography, and more.
Blog | About | Flickr | Twitter | FacebookGoogle+ | 500px.com | LinkedIn | Email

Text, photographs, and other media are © Copyright G Dan Mitchell (or others when indicated) and are not in the public domain and may not be used on websites, blogs, or in other media without advance permission from G Dan Mitchell.

Tuolumne River Canyon Below Glen Aulin

Tuolumne River Canyon Below Glen Aulin
Tuolumne River Canyon Below Glen Aulin

Tuolumne River Canyon Below Glen Aulin. Yosemite National Park, California. September 15, 2011. © Copyright 2011 G Dan Mitchell – all rights reserved.

The Tuolumne River enters Tuolumne River Canyon below the Glen Aulin High Sierra Camp.

This photograph looks west from a rocky point along the Tuolumne River just below Glen Aulin in the Yosemite National Park back-country. In September I spent a total of four nights in this specific area and photographed in and around the granite bowl that rises from the river near the foreground rocks and spreads to the right of the area shown here. The photograph was made very late in the afternoon – it had been raining when I arrived at Glen Aulin but, as often happens in the Sierra, the clouds dissipated later in the day and the skies were starting to clear before sunset.

While my favorite Sierra landscape is at the elevations where the last small trees give way to alpine tundra meadows and the rocky slopes of the highest peaks, there is also something very compelling about these lower (from my point of view) elevation areas, and especially about this particular spot along the Tuolumne. Looking west from this point along the river I had the distinct feeling that I was standing more or less on a boundary between the higher and more alpine zones (exemplified by the Tuolumne Meadows area) and the beginnings of the lower areas in which I feel like I’m heading towards the Central Valley. Here, all of the really tall peaks are behind me (OK, some are to my right…) and before me the land overall drops towards the Valley, the slightly hazy light and air of which is in the far distance in this photograph.

Making this feeling even stronger for me is the fact that very close to Glen Aulin, the Tuolumne abruptly changes from a generally meandering river that descends very gradually for the most part past large meadows and forests to one that drops precipitously into an increasingly narrow and steep canyon surrounded by granite slabs and domes and peaks that begin to take on an appearance that reminds me of Yosemite Valley.

G Dan Mitchell is a California photographer whose subjects include the Pacific coast, redwood forests, central California oak/grasslands, the Sierra Nevada, California deserts, urban landscapes, night photography, and more.
Blog | About | Flickr | Twitter | FacebookGoogle+ | 500px.com | LinkedIn | Email

Text, photographs, and other media are © Copyright G Dan Mitchell (or others when indicated) and are not in the public domain and may not be used on websites, blogs, or in other media without advance permission from G Dan Mitchell.

Trees and Granite Bowl

Trees and Granite Bowl
Trees and Granite Bowl

Trees and Granite Bowl. Yosemite National Park, California. September 15, 20110. © Copyright 2011 G Dan Mitchell – all rights reserved.

A variety of trees grow on a shallow layer of sandy soil in the middle of a large granite bowl, Yosemite National Park.

While the small, stunted and contorted trees that grow in impossibly small and barren cracks in the granite are amazing examples of how life can thrive with minimal support and against all odds, in some ways these groves of larger trees are at least as surprising. This group includes some very large and old specimens, yet they are growing in what cannot be much more than a foot or so of sandy soil washed down the surface of this glaciated granite slab – which elsewhere within its area supports nothing this extensive. In what must be the lowest part of the descending surface of the bowl, where perhaps more moisture is found and more sand and gravel transported, this “soil” – largely sand mixed with rocks and boulders – has collected and somehow these trees have managed to put down roots that allow them to grow and fill out a small grove.

I made the photograph in the very late afternoon as the sun was heading toward real evening light. The light is coming in at a low angle from the left and is just beginning to take on the warm coloration of evening. Because it was partly cloudy, I waited until the shadow from a thin cloud muted the light on the granite surface of the bowl in the background.

G Dan Mitchell is a California photographer whose subjects include the Pacific coast, redwood forests, central California oak/grasslands, the Sierra Nevada, California deserts, urban landscapes, night photography, and more.
Blog | About | Flickr | Twitter | FacebookGoogle+ | 500px.com | LinkedIn | Email

Text, photographs, and other media are © Copyright G Dan Mitchell (or others when indicated) and are not in the public domain and may not be used on websites, blogs, or in other media without advance permission from G Dan Mitchell.