Of the middle of it and St. Peter sandstone. That's what people visit the most.
When the Indians were there Their enemies trapped them up on the bluffs and They built Gates so they couldn't get out and they starved to death and that's where the park got its name.
The Physical feature of Starved Rock
These are the coordanats for Starved Rock
The park derives its name from a Native American legend. In the 1760s, Chief Pontiac of the Ottawa tribe, was attending a tribal council meeting.