Back a few months ago we were going to take a cruise with pre tour to Alaska. This is our experience and hopefully this helps you just in case.  The pre-tour started in Alaska, and the ship sailed from Alaska and ended up in Canada. RC testing policy is always changing, and this is still ongoing. Our trip was a pre-tour of Alaska, then boarding the ship, thanks to Covid this was a three-year process.  We did test before we left and we all were negative, however a few days before the pre-tou