1) No concern
2) It's expensive and you follow their plan and pre made arrangements. The caravan doesn't wait if you have a issue. We talked to several folks about their caravan and it was a good experience for them. We had family stay with us for a week and we were the Kenai Peninsula tour guides!
3) Yes, never drive below 1/2 tank full and plan on the next fuel station 200 miles away to be closed.
4) No problem. When we went the bigger problem was entering the US. Vets can supply travel papers. Be sure everything is current a few weeks before departure.
Do an advanced search on alaska above. Be sure to select the archive option.
