To see a raft in your dream symbolizes that you are in a precarious situation. This suggests that you need to work to establish a strong foundation for yourself.
To dream that you are floating on a raft symbolizes your state of drifting through life without a good sense of vision, purpose, or direction.
To dream that you are white water rafting embodies the misery and pain you go through in life. As with the strong and turbulent current, all these negative feelings will somehow lead to calm, steady waters ahead.