If you’ve ever taken a physical geology class, you’ll probably remember your textbook containing a chapter devoted to glaciers, how they develop, and the landforms resulting from these massive “rivers of ice.” Tens of thousands of years ago, almost all of Canada and many parts of the United States were covered by the vast, thick Cordilleran Ice Sheet, sculpting the scenery and leaving clues to its existence in the shape of cols, tarns, cirques, hanging valleys, and glacial moraines. If these terms sound pretty foreign, then check out this diagram of a glacier’s anatomy provided by the Washington State Department of Natural Resources. It’s possible you’ve seen these glacial reminders and didn’t know what they were, at the time.
Fast forward tens of thousands of years to the present, where it’s no secret that glaciers everywhere are receding and disappearing at an alarming rate due to current global warming trends. Because of this, different national parks and federal agencies have set up networks of glacial monitoring programs to track these changes. The U.S. Geological Survey has a page on their website specifically devoted to discussion of the retreat of the glaciers in Glacier National Park.
Although glaciers are retreating and, in some cases, almost gone or so small they are no longer considered active (or even considered a glacier any longer), there are still a number of national parks within the U.S. and Canada where you can see, photograph, and even stand on, a glacier (from personal experience, it’s pretty awesome to stand on a glacier).
Let’s check out a few of these parks.
United States
Glacier National Park
There are “roughly two dozen” named glaciers monitored by the USGS in this park, as well as a number of unnamed glaciers and snow fields. Probably the easiest glacier to see is Jackson Glacier, visible from the Jackson Glacier Overlook on the east side of Going-to-the-Sun Road.
One of the most beautiful and popular trails from which to see a glacier (imo) is the challenging 10-mile roundtrip hike to Grinnell Glacier, located in the Many Glacier portion of the park.
As you can see from this comparison shot, Grinnell Glacier has receded quite a bit over the decades.
Other glaciers you can see from the road or hike to, include Salamander, Sperry, Piegan, Sexton, Vulture, and Two Ocean glaciers. To read more about Glacier’s glaciers, and how and where to see them, click here and here.
Grand Teton National Park
Vast inland seas, periodic volcanics, deep glaciations and geologic machinations all played a role in defining the Grand Teton landscape that today retains those events in fossilized plant and dinosaur remains, thick sedimentary rocks, stunning peaks and U-shaped canyons.
It was vast glaciations that ebbed and flowed over millions of years with rivers of ice 3,000 feet thick that sculpted the mountains with cirques and cols and created the Tetons' defining pyramid-shaped peaks. As the glaciers retreated, they left behind morainal lakes and kettles -- depressions created by the retreating glaciers. Today we know them as Jenny. Leigh, and String lakes.
Skillet, Teton, and Schoolroom glaciers remain today, vestiges of their "Little Ice Age" forefathers of 5,000 years ago.
There are 11 active glaciers in Grand Teton National Park, 10 of which are named. Glaciers easily visible from the roads within this park include Teton, Falling Ice, and Skillet glaciers. Click here to read more about Grand Teton’s glaciers.
Mount Rainier National Park
Mount Rainier bears the distinction of being the most glaciated peak within the Lower 48. There are 25 major glaciers on “The Mountain,” not counting the “numerous unnamed snow and ice patches.”
Two glaciers you can clearly see from different vistas within the park are the Nisqually and Emmons glaciers.
As you drive the road ascending to the Paradise area of the park, you’ll see several overlooks for Nisqually Glacier. Of the Paradise network of trails, you can hike the Nisqually Vista Trail and the Skyline Trail up to Glacier Vista for much closer views of this glacier.
A great view of Emmons Glacier in the Sunrise area of the park is from Emmons Vista, just a short walk down from the Sunrise parking lot. It’s a small view area, however, so you might have to wait your turn for a glacier looksee.
Parts or all of this glacier can also be seen from Emmons Moraine Trail, the trail up to Glacier Overlook, along the Sunrise rim trail toward the First Burroughs, and all along the trail to the Third Burroughs.
If you are willing to tackle more strenuous hiking, the Carbon Glacier area trails in the northwest portion of Mount Rainier National Park afford views of Carbon and Winthrop glaciers.
Comments
Rebecca's photos are gorgeous as always. For those considering the Fourth of July Pass trail in North Cascades National Park Complex, a bit of advice: the "pass" is a couple of rock stacks in the forest. Hike to Fourth of July Camp, about a mile shy of the pass, and eat your lunch while enjoying the views of Colonial Peak and Neve Glacier. Head down from there, unless you're doing a shuttle hike, in which case continue on past the uninteresting pass and down Panther Creek. Have fun on a beautiful hike!