Yes, there is a river in the forest.

来源：这是一个常见的英语表达，没有特定的来源。

Example sentences:

The river runs through the heart of the forest.
The sound of the river could be heard from the camp site.
A hike to the river in the forest was a refreshing escape from the city.

Example sentences' Chinese translations:

这条河流穿过森林的中心。
从露营地可以听到河水的声音。
在森林里的河边徒步旅行是从城市中得到提神的逃离。