Salmon swim upstream to spawn. ✬

The farther you go upstream, the shallower the river becomes. ✬

Tom tried paddling his canoe upstream. ✬

It's a lot easier to paddle a canoe downstream than to paddle upstream. ✬

It's a lot easier paddling a canoe downstream than upstream. ✬

The bridge is a mile upstream. ✬

Tom went upstream. ✬