DaveInDenver
Rising Sun Ham Guru
Doing more research this is pretty cool. Of course you're doing a ferry but if someone was driving the hams have worked on continuous repeater coverage.
https://www.yara.ca/repeaters/repeaters_highways.htm

And the actual Alaskan repeaters from the source.
https://www.alaskarepeaters.kl7.net/index.php
https://www.yara.ca/repeaters/repeaters_highways.htm

And the actual Alaskan repeaters from the source.
https://www.alaskarepeaters.kl7.net/index.php