Share: Mendenhall Glacier, Alaska // Photo by chaolik/iStock/Getty Images/Getty Images Plus Silversea Cruises has announced new summer voyages in Alaska and Iceland, starting in July. With the passage of the U.S. Alaska Tourism Restoration Act, which enables cruises to Alaska without required stops in Canada, Silver Muse will resume round-trip sailings from Seattle starting July 29, making Silversea the first luxury cruise line to operate in Alaska this summer. In addition, Silver Shadow will circumnavigate Iceland with the launch of new all-Icelandic itineraries, returning to Northern Europe with three 10-day voyages from Reykjavik, beginning July 30. Alaska Made possible by the passing of the U.S. Alaska Tourism Restoration Act,