Bonanza Creek – Yukon

A couple of days ago, my friend Jeff wrote in a post comment that he had noticed strange snake-like formations along each side of the road near Dawson City, and he wondered if I could find out what they were. As you drive into Dawson, it’s obvious what he was talking about, because they’re everywhere. When he asked, I thought I would just reply with an answer, but since these ‘strange’ formation are an interesting part of the Yukon history, I’ll turn it into a full post.

The formations that he noticed are huge piles of river rock and they make ten foot mounds. The tops of the piles have and undulating pattern and they sweep back and forth. Some of them are newer with no vegetation growing, while others are already covered with trees.

Dredge Piles
The piles of river rocks are the tailing of a placer mining dredge.

The piles are simply river bottom dredged from the creek bottom and piled along the bank. It was one of these contraptions that made these piles:

Dredge No. 4
Dredge No. 4 worked the Bonanza Creek until operations stopped. It’s now undergoing full restoration at its last place.

This is the No. 4 Dredge on Bonanza Creek and is under going fullĀ  restoration. During the short placer mining season a crew of four would run one of these babies twenty-four hours a day. The would dredge up the bottom and sides of rivers, process the load on board, then dump the tailing out the other side. When they ran, they could fill up a normal dump truck every three seconds. At the height of the gold rush, there were twenty-seven of these eight story monsters running at the same time.

Crews positioned them at the mouth of a water-way and they would work their way upstream. Before they could start work, all the vegetation was stripped from the land. If you lived in the way, you were out of luck, because mineral rights trumped property rights. Then the permafrost had to me melted, by pumping steam into the ground. Finally the dredge would crawl its way up the creek at a rate of a foot a day.

Strip mining at it’s best, Ah? The units were 95% efficient, so the area is still crawling with miners working active claims. Fred and I visited the original claim today, which is a park called the Discover Claim, and wondered if any gold was left. We both doubted it, but picked up a shiny rock in the creek anyway.

jw

Carmacks – Yukon Terratories

Our drive to Carmacks today was an easy one. It wasn’t too far, the roads were all in good shape and there weren’t any steep passes. As it happens, we were in our camp and setting up in time for lunch.

There isn’t much of a town, a couple of stores and a gas station along with the RV Park we’re in. There is a bit of history about the town and the person it was named after. George Washington Carmack was a miner who explored the Yukon and found a vein of coal near here. His great fame came later when he discovered the gold nugget that set off the Klondike Gold Rush and the Klondike Gold Field between here and Dawson.

The Yukon River Above Carmacks
The Yukon River makes a sweeping S curve through the town of Carmacks.

The country is beautiful and the Yukon River flows north until it makes a couple of sweeping bends around the town before heading north again. We had time to stop and read the roadside information signs and they explained that the mountains are formed from conglomerate rock. Like concrete it’s made up of smaller rock glued together with mud (instead of cement). Part of the mountains sloughed off creating a formation called the Whitehorse Trough and the highway runs its length.

Downstream from here is a rapids called Five Finger Rapids. There are four large formations of these conglomerate rock in the river and since they’re more resistant to erosion, they’ve created a fall in the river. To get the steamboatsĀ  through the rapids, engineers had to build a cable and wench system to haul the boats up and down.

Five Finger Rapids
Four formations made up of conglomerate rock create a rapids below the town of Carmacks.

Since our back door is on the Yukon, Fred and I got in some fishing before dinner. We finally landed something. I caught an Arctic Grayling and a White Fish, while Fred landed two more Grayling. I feel a lot better about all the new fishing equipment now that we’ve actually caught something.

jw