Scientists have found dinosaur tracks in the Denali National Park before, but never anything on this scale. '”Stewart is a lead author of the study that analyzed what researchers say is the largest known dinosaur track site in Alaska. “We were exhausted, and we were seeing there [was a] wall that had some dinosaur tracks on it. “That might explain why you’ve got basically the same dinosaur as in Alberta and Alaska,” he said. Stewart is optimistic there are even more tracks to be found at Denali National Park in the future.