Peggy, Thank you for your input. There was one tour I was interested in, but now will just wait to book once on board.
Ngaire, I didn't realize Tracy Arm tours would be dependent on ice conditions. After reading some more various posts, makes sense, esp. the May date.

Thank you all,
Joanne

Go confidently in the direction of your dreams. Live the life you have imagined.
Henry David Thoreau