A novel portable bleacher/bench awning includes a first seat engaging structure, a second seat engaging structure, a first frame structure, a second frame structure, and a flexible cover The first and second seat engaging structures are adapted to engage a bleacher/bench type seat. Optionally, the portable awning is collapsible. In another particular embodiment, the portable awning is adapted to be mounted to a chair via a bag that is also used to transport the portable awning.