BattleGrounds

Call to Arms: Alterac Valley - Aug 1 - Aug 4
Call to Arms: Warsong Gulch - Aug 8 - Aug 11
Call to Arms: Arathi Basin - Aug 15 - Aug 18
Call to Arms: Eye of the Storm - Jul 25 - Jul 28 

Other Events

Heroic Runs - Check Group Calendar in game
Stranglethorn Fishing Extravaganza - Sundays @ 2pm ST
Elemental invasion - Every few days, Location: Silithus; Un'Goro; Azshara; Wintersprings