Which battlegrounds are in Burning Crusade Classic Anniversary?

Warsong Gulch, Arathi Basin, Alterac Valley, Eye of the Storm.

How do I join a battleground?

Talk to a battlemaster in a capital city or use the battleground's entrance.

Choose a battleground: how to win, its map and objectives, how to get there and what its reputation rewards.

Battleground	Levels	Team	How to win
Warsong Gulch	10–70	10	The first team to capture the flag three times wins.
Arathi Basin	20–70	15	The first team to gather 2,000 resources wins.
Alterac Valley	51–70	40	Killing the enemy general wins the battle.
Eye of the StormNew	61–70	15	The first team to 2,000 victory points wins.

Which battlegrounds are in Burning Crusade Classic Anniversary?: Warsong Gulch, Arathi Basin, Alterac Valley, Eye of the Storm.
How do I join a battleground?: Talk to a battlemaster in a capital city or use the battleground's entrance.