Do you mean the map that is at the bottom of this Recreation.gov page?
Recreation.gov MapYou could also use a combination of two other tools to get the info you need.
The first is the list of
BWCA enry point maps on BWCA.com. Each entry point has the nearest permitting station listed in the last column to the right.
The second is a list of
addresses , phone numbers, & email addresses for each permitting station.