What makes the rocks so unique along the North Shore of Lake Superior? Their age! Did you know that the bedrock forming the cliffs under the lighthouse and the pebbles along Pebble Beach are 1.1 Billion Years old? Pop by the table outside of the ranger station to learn how the ancient bedrock and the infamous agates are formed! If there is inclement weather, find the exploration station at Trail Center, near Pebble Beach.
