Apple - How do I get the full path for a file in finder?
You can also enter the following in Terminal:
defaults write com.apple.finder _FXShowPosixPathInTitle -bool YES
then
killall Finder
This will display the full path in the titlebar.
to turn it back off change the -bool YES
to NO
Or if you want to copy the text of the path you can drag the file into Terminal.
Command-C on the file to copy, and Command-V on the command line in Terminal. Or drag the file to the Terminal window
⌥ ⌘ c while file is highlighted.
(option-command-c)
Easier than all of these by a long shot, IMO.