You will need a passport valid for 6 months AFTER your return. 

Our itinerary - 06/15/26  Vancouver

06/16  Cruise inside passage

06/17 Ketchikan (Ward Cove)

06/18 Juneau

06/19 Skagway

06/20 Icy Strait Point

06/21 Cruise Hubbard Glacier

06/22 Whittier disembark and then onto the train

06/23-06/27 Train to and from Denali (2 nights in Denali area)