City of Rocks
Massive granite formations standing hundreds of feet tall, some as ancient as 2.5 billion years old—Idaho’s City of Rocks has some of the most dramatic landscapes you’ll find on a U.S. natural reserve.
Massive granite formations standing hundreds of feet tall, some as ancient as 2.5 billion years old—Idaho’s City of Rocks has some of the most dramatic landscapes you’ll find on a U.S. natural reserve.