Speak with Sage Earth and Sky at Taunka'le Village.
<race>, the chieftain is making me wait... time that Taunka'le does not have!
There has been talk of your prowess. Rather than wait for Garrosh to send help, I ask you to go and help my people.
Taunka'le village lies far to the northeast. Follow the road east out of the hold, turning north at the intersection. Not long after, you will come to another intersection. Follow the path east, passing south and then east of the great pools along the flood plains.