World of Warcraft 1-30 Horde Grinding Guide

Levels: 10,11,12,13
Type: Grinding
Where: Barrens, Circle around the Crossroads
Mob: Lions, Plainstriders, wildlife, Levels 11-14
XP Per Hour: 10-18k

Levels: 13,14,15
Type: Grinding
Where: Barrens, Thorn Hill
Mob: Razoremane, Levels 12-15
XP Per Hour: 15-20k

Levels: 15,16,17
Type: Grinding
Where: Barrens, Northwatch Hold
Mob: Human Soldiers, Levels 14-16
XP Per Hour: 15-22k

Levels: 18,19,20,21
Type: Grinding
Where: Barrens, Raptor Grounds
Mob: Raptors, Levels 16-19
XP Per Hour: 18-22k

Levels 20,21,22,23,24
Type: Grinding
Where: Barrens, Bramblescar
Mob: Bristleback, Levels 16-19
XP Per Hour: 18-25k

Levels: 21,22,23,24,25
Type: Grinding
Where: Barrens, Southern Barrens/Southern Gold Road
Mob: Thunderhawks, Hyenas, Thunderheads, Levels 18-24
XP Per Hour: 18-22k

Levels: 21,22,23,24
Type: Grinding
Where: Barrens, Field of Giants
Mob: Silithid, Levels 20-22
XP Per Hour: 18-20k

Levels: 21,22,23
Type: Grinding
Where: Barrens, Blackthorn Ridge
Mob: Razoremane, Levels 21-24
XP Per Hour: 18-24k

Levels: 20,21,22,23
Type: Grinding
Where: Stonetalon Mountains, Windshear Crag
Mob: Goblins, Levels 16-20
XP Per Hour: 16-20k

Levels: 25,26,27,28
Type: Grinding
Where: Thousand Needles, Splithoof Hold
Mob: Galak Centaur, Levels 24-27
XP Per Hour: 18-30k

Levels: 27,28,29,30,31,32
Type: Grinding
Where: Thousand Needles, Highperch
Mob: Wyverns, Levels 27-31
XP Per Hour: 20-30k

http://www.gotwarcraft.com/guides/leveling/1-60.php