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Now all we have to do is go upstream, like you said.
Soon we were on the river, and making our way upstream.
After a while, he stood up and worked his way upstream, just looking around.
The fish went across toward the other bank and then upstream.
He walked a little way upstream, his face lost in thought.
"Though we may move them upstream, out of the way a little."
And he pointed upstream, which made no sense at all.
But as he turned upstream, a light caught his eye.
It was like trying to walk upstream in a river.
Anyone else will tell you it's four days march upstream.
It would reach the river upstream of where they were.
Rather than touch the bad water again, she walked upstream.
It was like swimming upstream, to believe in anything else.
She walked upstream along what seemed to be a path.
Then we walked back to camp, following the river upstream.
When morning comes, we might want to explore the ground upstream.
It looked as if they were following the creek upstream.
"We'll go upstream and find a safe place to get us across."
It was no fun to fish upstream with this much current.
They began moving upstream, looking for a place to ford.
I crossed the river far upstream one summer, when the water was very low.
They continued upstream along the left bank, looking for a good place to camp.
It was impossible to go all the way back upstream on the river.
On the 9th, just after six in the morning, the Senator pushed upstream.
It lay just upstream along the river he had now reached.