Instances are the best place to level, get items, and do supporting quests. Here is a list
of instances you should definitely check out if you have a group or find yourself grouping
with other players often.
Name Level Supporting Tradeskill
Blackfathom 23-28 Tailor
Blackrock Depths 50-60 Miner
Blackrock Spire 50-60 Miner
Gnomeragon 25-30 Engineer
Onyxia’s Lair 55-60
Ragefire Chasm 12-18 Tailor
Razorfen Downs 35-42 Tailor/Skinner
Razorfen Kraul 25-30 Tailor/Skinner
Scarlet Monestary 30-42 Tailor
Scholomance
Shadowfang Keep 23-29 Skinner
Stratholme 57-60 Tailor
The Deadmines 12-20 Miner/Tailor
The Stockade 25-30 Tailor
The Temple Atal’Hakar 45-52 Skinner/Tailor
Uldaman 37-45 Mining
Wailing Cavern 20-25 Skinning/Leatherworking
Zul’Farrak 47-50 Tailor
The game is tailored so you cannot just do instances, unless of course you take some
level-lag in between. The optimal WoW group is a group of people who always play
together and just do instances and kill X of Y quests. If you could achieve such a group,
you will level quite quickly.