Where's a 30 Warlock suppose to go?

[Static]

I have an UD warlock who is 29 coming on 30... I am in the Hillsbrad foothills now. Where do I go next?

 

[Stryder]

http://www.worldofwarcraft.com/info/basics/regionlevels.html

This might help a bit.

 

[Faerie]

Stranglethorne vale was awesome.