Excursion Recommendations for our Alaskan ports
 

We are doing a land tour followed by a cruise on the Princess Sapphire in August 2012. Our itinerary is:

Day 1 Fairbanks
Day 2 Fairbanks
Day 3 Fairbanks/Denali via Princess rain service
Day 4 Denali
Day 5 Denali/Mt. McKinley via motorcoach
Day 6 Mt. McKinley/Kenai
Day 7 Kenai
Day 8 Kenai/Whittier/Embark Ship via motorcoach
Day 9 Hubbard Glacier
Day 10 Glacier Bay National Park
Day 11 Skagway
Day 12 Juneau
Day 13 Ketchikan
Day 14 Inside Passage
Day 15 Arrive Vancouver

Have you visited the Arctic Circle? Worth the time/money?

Thanks for any suggestions.