You head westward, maneuvering your way around scraggy brush.
Spoiler: OOCGive me a perception check.
Also, I'm willing to say by now you have spent enough time studying the rind you've found to determine the effects. It's a ring of swimming, though it has a unique appearance.
Here's the stuff from the last hex:
Terrain: Hills
Features: Forgotten Cache
Status: Explored; +100xp