https://us.battle.net/d3/en/blog/205...-soon-3-3-2017Season 9 will be ending on the following dates and times:
North America: Friday, March 17 @ 5:00 p.m. PDT
Europe: Friday, March 17 @ 5:00 p.m. CET
Asia: Friday, March 17 @ 5:00 p.m. KST
Season 10 will begin about two weeks afterward on these dates:
North America: Friday, March 31 @ 5:00 p.m. PDT
Europe: Friday, March 31 @ 5:00 p.m. CET
Asia: Friday, March 31 @ 5:00 p.m. KST
Haedrig’s Gift
Barbarian – The Legacy of Raekor
Crusader – Armor of Akkhan
Demon Hunter – Embodiment of the Marauder
Monk – Inna’s Mantra
Witch Doctor – Zunimassa’s Haunt
Wizard – Delsere’s Magnum Opus
Conquests
Sprinter/Speed Racer – Complete Acts I through V at max level in under 1 hour.
On A Good Day/I Can’t Stop – Level three Legendary Gems to level 65.
Boss Mode/Worlds Apart – Kill the following bosses at max level on Torment X within 20 minutes of the start of the game.
Years of War/Dynasty – Reach Greater Rift Level 55 Solo with the bonuses of six of the following Class sets.
Masters of the Universe/Masters of Sets – Master 8 of the following Set Dungeons.
2.5 Patch Notes (PTR)
https://us.battle.net/d3/en/blog/205...otes-1-31-2017
So far nothing has been said about seasons on consoles, so I assume they won't be out for S10.