Cruise across the icy waters of Portage Lake aboard the purpose-built M/V Ptarmigan, specially designed to navigate glacial conditions, as you journey toward the dramatic face of Portage Glacier. As you glide past floating icebergs and cascading waterfalls, enjoy panoramic views from the vessel’s open-air deck or comfortable indoor cabin while engaging narration brings the surrounding landscape to life. This scenic cruise offers a rare opportunity to get up close to one of Alaska’s most iconic glaciers, where you can witness its towering blue ice and the ever-changing natural beauty of this remarkable environment.