The Secret Battle Star is located in the village south of Shifty Shafts!
Bird's Eye View
You can find it under the Wooden Sled Structure, in the small town South of Shifty Shafts.
The Battle Star is under the wooden Sled structure. The unnamed area will be a few steps south of Shifty Shafts, but it will be hard to miss due to the giant sled.
Season 7 Secret Banner / Battle Star Locations
Fortnite Battle Royale's 7th Season's Secret Challenges reward you with Secret Battle Stars and Secret Banners! Hurry though as Season 7 ends soon! Don't miss this chance to complete the challenges before Season 8 launches!