Glacier Bay locale (6)
I believe the answer is:
'glacier bay locale' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for alaska that I've seen before include "Separate state" , "State of north-west US" , "Anchorage is the largest city" , "Most northerly state of USA" , "Northernmost US state" .)