Frontier Canada have a trip with Regent Seven Seas Mariner on a series of 7-day one way voyages. This beautiful 6* ship sleeps just 700 people in all-suite accommodation mostly with balconies. She will cruise the Hubbard Glacier and Tracy Arm plus visit such marvellous places as Sitka, Juneau, Skagway and Ketchikan. This is 6-star sailing at its best with everything included, such as unlimited champagne and premium wines and spirits, free WiFi throughout the ship and – best of all – UNLIMITED shore excursions completely FREE of charge!
Full details here
The company have some great package offers comprising sailings to Alaska and San Francisco as well; ask for details.