In The Giver, the river symbolizes the boundary between Jonas’s controlled community and Elsewhere, so it becomes an image of escape and the danger that comes with leaving.
The river is a literal border: it runs along the edge of the community and continues beyond it. Early on, Asher jokes about someone in Sanitation who supposedly swam across the river and left for another community, which makes the river seem like a possible route out. Later, Jonas often stands on the bridge over the river, showing his growing interest in escape even before he acts on it.
The river is also a metaphorical border that represents danger. A child named Caleb drowned in it, and the community responds by replacing him with another child given the same name. This tragedy shows how the community treats loss as something to be managed and denied or erased. The Giver later warns Jonas to stay away from the river because, if Jonas died there, his memories would be released back into the community. In this sense, the river is connected to freedom but also to death and upheaval.
As Jonas gains memories, he sees the river with new awareness: “He saw the familiar wide river beside the path differently. He saw all of the light and color and history it contained and carried in its slow-moving water; and he knew that there was an Elsewhere from which it came, and an Elsewhere to which it was going.” The river’s movement contrasts with the community’s stillness and "Sameness." When Jonas finally takes Gabriel and crosses the river, he chooses uncertainty and individuality over the community’s safe numbness. Because it offers passage while threatening death, the river ties Jonas’s rebellion to the cost of choosing for himself.