iPhoto events folder
How do I delete the folder from Photos?
MacBook, OS X 10.11
Question marked as
Select the folder in the Photos sidebar, then ctrl-click it or right-click it and use the command "Delete Folder".
You will see a prompt like this:
Click "Delete", if you really want to delete the folder and all albums inside. The photos and videos will remain in the library, only the folder, subfolders, and albums will be removed.