Blizzard has announced that Arena PvP Season 7 will come to an end on October 2nd, meaning there will be a 8 day off-season before the launch of Phase 4 on October 10th. The Next PvP Season will also begin after server maintenance on the week of October 10th.
The current PvP season in Wrath Classic is ending soon. The evening before weekly maintenance, at 10:00 p.m. (October 2 in this region), Season 7 will end.