Holkham Bay Glacier. A cruise to Alaska is awe-inspiring, due in large part to the stunning glaciers you’ll see while sailing the waters along with the 49th state. Whether it’s your first time to the Last Frontier, or it’s your favorite domestic destination, differentiating between cruise itineraries can be tough. If you’re debating a cruise to Glacier Bay versus Hubbard Glacier, we have what you need to know to weigh the pros and cons of each.