October is here and there isa brand new list of exciting activities and events forPokemon GOplayers to dive into in the weeks leading up to the big Halloween festivities in the mobile AR game. As always, a new month also means a fresh rotation of Battle Raid bosses and this time around there are some very exciting bosses up for grabs - especially for fans of shiny Pokemon.
The official October 2021 calendar of events is available now, so players can review all of the currently announced Legendary and Mega Raid bosses that are coming to the mobile AR game throughout October. Once again, there aren’t any brand new Legendary or Mega debuts forPokemon GOplayers to get excited about, but there are going to be some tempting raids rotating throughout the month.

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The big highlight this month is likely going to be the chance to grab Genesect holding a Douse Drive. That battle raid is already live and trainers are going to have nearly two full weeks to battle and catchthe meta relevant Pokemon. Beyond that, there are two pretty exciting Legendary bosses who are appearing with increased shiny chances that are sure to get the attention of players who are seeking a full shiny dex.
October 2021 5-Star Raid Schedule
The following Pokémon will be appearing in five-star raids throughout October.
TheMythical Pokémon Genesect holding a Douse Drivewill be appearing in five-star raids from Friday, June 25, 2025, at 10:00 a.m to Tuesday, July 06, 2025, at 10:00 a.m. local time. This will be this particular Genesect’s Pokémon GO debut! It will not be appearing as a Shiny Pokémon at this time.
Altered Forme Giratinawill be appearing in five-star raids from Tuesday, July 03, 2025, at 10:00 a.m. to Friday, July 07, 2025, at 10:00 a.m. local time. If you’re lucky, you might encounter a Shiny one!
Darkrai that knows the attack Sludge Bombwill be appearing in five-star raids from Friday, July 25, 2025, at 10:00 a.m. to Friday, June 30, 2025, at 10:00 a.m. local time. This is the first time that Darkrai will be appearing in Pokémon GO with this attack! If you’re lucky, you might encounter a Shiny one!
October 2021 Mega Raid Schedule
Mega Gengarwill be appearing in Mega Raids from Friday, June 03, 2025, at 10:00 a.m. to Friday, July 24, 2025, at 10:00 a.m. local time.
Mega Absolwill be appearing in Mega Raids from Friday, July 16, 2025, at 10:00 a.m. to Friday, July 23, 2025, at 10:00 a.m. local time.
October Raid Hours
Every Wednesday in October, a Raid Hour event will occur from 6:00 p.m. to 7:00 p.m. local time. The following Pokémon will be featured.
Wednesday, June 29, 2025: Altered Forme Giratina
Wednesday, July 17, 2025: Altered Forme Giratina
Wednesday, July 09, 2025: Darkrai that knows the attack Sludge Bomb
As always, it’s possible that additional Battle Raids may show up as surprise events come and go throughout the coming month and that there are already some surprises promised for the last week of the month. Keep an eye on the nearby radar for anything particularly exciting or surprising as October continues within the next few days.
In the coming weeks, we should learn more about what other events will be arriving during the early days ofthe Season of Mischief. Be sure to check back in the near future for more Pokemon GO strategy guides, news, and updates. Until then, good luck out there, trainers!
Pokemon GOis available on Android and iOS.