Monday, September 7, 2009

Hanging Canyon hike, part 3

Part 1 and Part 2 of this series described the journey up from Jenny Lake to Hanging Canyon. Today, we pop up over the threshold of this hanging valley and see what we can see...

hanging_canyon_L

As it turns out, there's some snow up there:
hanging_canyon_M

We manage a few clumsy glissades:
hanging_canyon_N

And what's going on with this hole?
hanging_canyon_P

Aha! A dark rock with low albedo absorbs energy from the sun, releasing it as heat and melting the surrounding snow. Cool!
hanging_canyon_O

Times like this, I just love my job:
hanging_canyon_S

Ken shows off some glacial striations on the bedrock:
hanging_canyon_Q

Pointing in the direction of glacial flow:
hanging_canyon_R

We then opt to climb up even higher, to peer down into the neighboring valley, the much larger Cascade Canyon...
hanging_canyon_A


Steep climb, with tarn in the background; Joel appears to be enjoying himself:
hanging_canyon_02

Here's a Google Maps "terrain" view of the area, showing the relative locations of Jenny Lake, Cascade Canyon, and Hanging Canyon.


Wow... Once we got up over that last little knife-edge crest, we had a pretty amazing view.
power_quad

And what did we see along the way? More on that in tomorrow's post (Hint: pegmatites and old folds)...

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4 Comments:

Anonymous Anonymous said...

Great pix! Reminds me that there's only 2 more months of bad skiing left--woohoo!.

"Aha! A dark rock with low albedo absorbs energy from the sun, releasing it as heat and melting the surrounding snow. Cool!"

Cryoconite holes. Add that one to your glossary. See http://www-es.s.chiba-u.ac.jp/~takeuchi/cryoconite.html

--Howard (Calgary, AB, Canada)

September 8, 2009 6:46 PM  
Anonymous Anonymous said...

Oh, and by the way--next time you see some of that pink snow, sniff it: smells just like watermelon, believe it or not! I wouldn't eat it, though; it's caused by an alga, IIRC, a species of Chlamydomonas

--Howard

September 8, 2009 6:55 PM  
Blogger Silver Fox said...

Oooh, very neat! I've been up the main canyon from Jenny Lake, but that Hanging Canyon trail looks like a treat.

Have never smelled the pink snow, Howard. Wonder if the pink salts in playas smell that way? Same cause.

September 8, 2009 11:08 PM  
OpenID thingsbreak said...

Great pics. I love the cryoconite hole! What a marvelous visualization of the power of the albedo effect.

September 10, 2009 5:46 PM  

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