Iceberg Lake Iceberg Lake is located in Glacier National Park, in the U. state of Montana. Mount Wilbur is south and Iceberg Peak is west of Iceberg Lake. Iceberg Peak towers more than feet above the lake
to go: Saint Mary Lake, Montana. Saint Mary Lake is the second largest lake in Glacier National Park, in the U. state of Montana. Located on the east side of the park, the Going-to-the-Sun Road parallels the lake along its north shore.