List of Raid Bosses changes/2021

This page is the list of changes of Raid Bosses occurred in 2021.

In this year, Burn Drive Genesect and Therian Forme of Thundurus were introduced.

January 1st
The New Year's featured different Raid Bosses.

Ho-Oh returned and the Mega pool was changed at 1 p.m. PST.

January 5th
The Unova Celebration Event featured Unova Raid Bosses.

January 12th
The Sinnoh Celebration Event featured Sinnoh Raid Bosses.

January 19th
The Hoenn Celebration Event featured Hoenn Raid Bosses. Mega Ampharos was introduced.

January 26th
The Johto Celebration Event featured Johto Raid Bosses.

January 31st
Raikou replaced Entei.

February 2nd
The Team GO Rocket Celebration featured Dark- and Poison-type Raid Bosses.

February 4th
Suicune replaced Raikou.

February 8th
Raid Bosses returned to Johto set after Team GO Rocket Celebration.

February 9th
The Lunar New Year 2021 featured different Raid Bosses. Latias and Latios returned and Mega Gyarados was introduced.

February 14th
Valentine's Day 2021 featured different Raid Bosses.

February 19th
Raid Bosses returned the Lunar New Year set after Valentine's Day.

February 20th
The Pokémon GO Tour: Kanto featured only Snorlax, Kanto region-exclusive Pokémon and Legendary Pokémon.

February 21st
The Kanto Celebration Event featured Kanto Raid Bosses.

February 23rd
The Kanto region-exclusive Pokémon were available in their respective regions from February to March.

March 1st
Landorus returned with shiny variant available. Mainly the types of tier 1 and 3 Raid Bosses are strong against Landorus.

March 6th
Tornadus returned with shiny variant available. Mainly the types of tier 1 and 3 Raid Bosses are strong against Tornadus.

March 9th
Searching for Legends featured different Raid Bosses.

March 11th
Thundurus returned with shiny variant available.

March 14th
Mainly the types of tier 1 and 3 Raid Bosses are strong against Thundurus in the set after Searching for Legends.

March 16th
Charge Up featured different Raid Bosses.