Tag Archives: fog

Egret, Blue Hour Fog

Egret, Blue Hour Fog
An egret hunting in blue hour fog

Egret, Blue Hour Fog. © Copyright 2018 G Dan Mitchell – all rights reserved.

An egret hunting in blue hour fog

For those who don’t know the term, “blue hour” is that twilight period when the light tends to become soft and blue, most likely because the primary illumination is from the blue sky itself, with no assistance from direct sunlight. You might not notice the depth of the blue color of the light if you don’t think about it carefully or look at a photograph. Our eyes adjust to the color and see things as being “normal,” but the camera records (more or less) “what is.” Most often when people refer to blue hour they are referencing that period of early twilight — just after the red sunset tones have faded, but before it becomes extremely dark. Of course, there are two “blue hours” every day – one before sunrise and one after sunset.

I usually start my bird photography before it becomes light, and I frequently have to wait a bit before starting to photograph. On this morning it was exceptionally murky — not only was it still dark, but the tule fog was very thick. Eventually I looked for subjects that I could photograph in this challenging light. You are never far away from an egret in places like this, and it wasn’t long before I came upon one that was hunting in the nearby vegetation. In many cases I might try to compensate for the blue tones and the darkness, but here I instead decided to “go with the blue” and produce a photograph that feels more like such mornings actually feel.


G Dan Mitchell is a California photographer and visual opportunist. His book, “California’s Fall Color: A Photographer’s Guide to Autumn in the Sierra” is available from Heyday Books and Amazon.
Blog | About | Flickr | Twitter | FacebookGoogle+ | LinkedIn | Email


All media © Copyright G Dan Mitchell and others as indicated. Any use requires advance permission from G Dan Mitchell.

Winter Fields

Winter Fields
A flock of sandhill cranes flies through an evening winter sky about the San Joaquin River

Winter Fields. © Copyright 2018 G Dan Mitchell – all rights reserved.

A flock of sandhill cranes flies through an evening winter sky about the San Joaquin River

During winter I travel to California’s Central Valley somewhat frequently, ostensibly to photograph birds but, to be honest, also to photograph the landscape — one that often features fog, fields and trees on the trajectory between winter and spring, unusual effects of light, and those birds. In mid-January I was there one afternoon, on my way to an opening reception at the Carnegie Arts Center in Turlock. The drive would usually take me about two hours, but I left early to create some time to explore areas along the San Joaquin River as it approaches the delta and eventually San Francisco Bay.

It was an interesting weather day. It was range when I left the San Francisco Bay Area, but I got ahead of the front as I crossed into the valley, and it was partly sunny as I headed east on country roads towards this destination. Out here by the river it was hazy and foggy, as it so often is this time of year, and before long the clouds of that front caught up with me and produced an interesting and evocative “atmospheric soup” that was occasionally illuminated subtly when the clouds above the fog to the west thinned. The photograph looks across fallow and muddy fields where sandhill cranes were collecting and towards the scattered trees that grow nearer to the river, above which a flock of cranes flies past.


G Dan Mitchell is a California photographer and visual opportunist. His book, “California’s Fall Color: A Photographer’s Guide to Autumn in the Sierra” is available from Heyday Books and Amazon.
Blog | About | Flickr | Twitter | FacebookGoogle+ | LinkedIn | Email


All media © Copyright G Dan Mitchell and others as indicated. Any use requires advance permission from G Dan Mitchell.

Island With Trees, Thinning Fog

Island With Trees, Thinning Fog
Sunlight begins to illuminate a small wetland island as San Joaquin Valley tule fog thins

Island With Trees, Thinning Fog. © Copyright 2018 G Dan Mitchell – all rights reserved.

Sunlight begins to illuminate a small wetland island as San Joaquin Valley tule fog thins

We all know that (apparently false) story about the number of words that Inuit people have for the myriad types of snow. I suspect that it would be possible to have a similarly diverse vocabulary of descriptions for fog, dependent upon its thickness, temperature, quality and color of light, tendency to move, effect on sound, time of day, season, persistence, and much more. Photographing in California is something of a laboratory in the nature of fog, in that we have so many types. Living in the San Francisco Bay Area I am very familiar with the type of fog created by the marine influence — often cold and gray and damp, and frequently a feature of the late-spring and summer months. Photographing Central Valley birds (and driving across the great valley while traveling to and from the Sierra Nevada) has given me ample opportunities to know the tule fog, mostly a winter phenomenon caused by cool and damp conditions over land.

On winter days when I photograph in the valley I experience transitions though many different types of fog and fog-light. I often start before dawn, when the fog and darkness can close the world down to what I can (barely) see in my headlights, or by the glow of commercial signs and streetlights as I pass through towns. Before sunrise the fog can glow in colors ranging from sky blue to the gaudy reds, oranges, yellows, and purples of first light on clouds above the fog. Eventually that color dissipates and the fog can simply become gray. Then, as it things (often from the top down), and light begins to filter down to the ground level, the colors of grasses and trees and water being to appear faintly.


G Dan Mitchell is a California photographer and visual opportunist. His book, “California’s Fall Color: A Photographer’s Guide to Autumn in the Sierra” is available from Heyday Books and Amazon.
Blog | About | Flickr | Twitter | FacebookGoogle+ | LinkedIn | Email


All media © Copyright G Dan Mitchell and others as indicated. Any use requires advance permission from G Dan Mitchell.

Fog, Tree, And Pond

Fog, Tree, And Pond
A tree reflected in a wetland pond in dawn tule fog, San Joaquin Valley

Fog, Tree, And Pond. © Copyright 2018 G Dan Mitchell – all rights reserved.

A tree reflected in a wetland pond in dawn tule fog, San Joaquin Valley

I love fog, and I especially love the thick and mysterious tule fog of California’s Central Valley — comprised of the northern Sacramento Valley and the southern San Joaquin Valley, and draining to the Pacific Ocean via San Francisco Bay. This fog is mostly a winter thing, when the moisture rises from the ground, farmland, and ponds as the temperature drops at night. It often reaches its peak in the early morning, just after dawn. (It also creates some very challenging driving conditions — so bad that lots of people simply try to avoid them.)

If you stop and get out of your car, the world of tule fog is quiet and mysterious and still. Your universe closes down to a radius of perhaps a couple hundred feet or less, and you can sense as much about your surroundings by sound as you can by vision — you might hear but not see a flock of crane passing overhead. Surprising to some who are new to these conditions, while the tule fog is incredibly dense, it is often astonishingly shallow. On occasion I have seen conditions so bad that it was almost impossible to drive… but I could look up and see clouds in the sky overhead. The tops of trees and utility poles might poke out of the top of the fog layer. This, of course, can produce some very special light, since this thick fog may also be intensely illuminated by that overhead sky and sun, to the point that at times it can almost hurt to look into the brightness. Those were not the conditions when I made this photograph, but the astonishing blue color (which I actually had to tone down a bit in post) is the result of the glowing fog picking up the color of the blue morning sky.


G Dan Mitchell is a California photographer and visual opportunist. His book, “California’s Fall Color: A Photographer’s Guide to Autumn in the Sierra” is available from Heyday Books and Amazon.
Blog | About | Flickr | Twitter | FacebookGoogle+ | LinkedIn | Email


All media © Copyright G Dan Mitchell and others as indicated. Any use requires advance permission from G Dan Mitchell.