Community  day
May  2018

TIMEFRAME: May 19, 2018
LOCATION: In-Game
FEATURED POKÉMON: Charmander
  - EXCLUSIVE MOVE: ???
BONUS EFFECTS:
  - Triple Stardust for Catching Pokémon
  - Three-Hour Lures

Earth  day
2018

TIMEFRAME: April 23, 2018, to April 30, 2018
LOCATION: In-Game
EFFECTS:
  - Triple Stardust
  - Increased Grass-, Ground-, Water-type Spawns
  - New Avatar T-Shirt
​  - Introduction of Shiny Wailmer, Wailord

Community  day
April  2018

TIMEFRAME: April 15, 2018
LOCATION: In-Game
FEATURED POKÉMON: Mareep
  - EXCLUSIVE MOVE: Dragon Pulse
BONUS EFFECTS:
  - 25% Hatching Distance
  - Three-Hour Lures

Latios  &  Latias

TIMEFRAME: April 2, 2018, to June 5, 2018
LOCATION: In-Game
EFFECTS:
  - Latios Raids
  - Latias Raids

April  Fools
2018

TIMEFRAME: March 31, 2018, to April 7, 2018
LOCATION: In-Game
EFFECTS:
  - Special 8-Bit Sprites
  - Introduction of Shiny Murkrow

Community  day
March  2018

TIMEFRAME: March 25, 2018
LOCATION: In-Game
FEATURED POKÉMON: Bulbasaur
  - EXCLUSIVE MOVE: Frenzy Plant
BONUS EFFECTS:
  - Triple XP (Catching Only)
  - Three-Hour Lures
  - Introduction of Shiny Bulbasaur Family

Eggstravaganza
2018

TIMEFRAME: March 22, 2018, to April 2, 2018
LOCATION: In-Game
EFFECTS:
  - Special 2 KM Eggs with Bonus Candy
  - Double Stardust
  - Introduction of Shiny Togepi, Togetic
  - Introduction of Shiny Wynaut, Wobbuffet
  - Introduction of Shiny Magby, Magmar
​  - In-Game Sale

LUgia

TIMEFRAME: March 16, 2018, to April 2, 2018
LOCATION: In-Game
EFFECTS:
  - Lugia Raids
  - Introduction of Shiny Lugia

Windy  egg  event

TIMEFRAME: March 5, 2018, to March 16, 2018
LOCATION: In-Game
EFFECTS:
  - Dragon-, Flying-, and Psychic-types More Likely to Hatch
  - Special Sale Boxes

safari  zone
Chiayi

TIMEFRAME: February 26, 2018, to March 3, 2018
LOCATION: Chiayi Lantern Festival, Taiwan
EFFECTS:
  - Special Unown and Mr. Mime Spawns
  - Increased Spawns of Certain Pokémon

Community  day
February  2018

TIMEFRAME: February 24, 2018
LOCATION: In-Game
FEATURED POKÉMON: Dratini
  - EXCLUSIVE MOVE: Draco Meteor
BONUS EFFECTS:
  - Triple Stardust (Catching Only)
  - Three-Hour Lures
  - Introduction of Shiny Dratini Family

Legendary  week

TIMEFRAME: February 23, 2018, to March 5, 2018
LOCATION: In-Game
EFFECTS:
  - Groudon Raids
  - Kyogre Raids
  - Rayquaza Raids
  - Special Sale Boxes

Lunar  New  Year
2018

TIMEFRAME: February 15, 2018, to February 17, 2018
LOCATION: In-Game
EFFECTS:
  - Increase in Dog-Like Pokémon Spawn-Rates
  - Dog-Like Pokémon Give Triple Stardust
  - Introduction of Shiny Poochyena, Mightyena

Valentine's  day
2018

TIMEFRAME: February 13, 2018, to February 16, 2018
LOCATION: In-Game
EFFECTS:
  - Increase in Luvdisc, Chansey Spawn-Rates
  - Luvdisc, Chansey Give Triple Stardust
  - Introduction of Shiny Luvdisc

Rayquaza

TIMEFRAME: February 9, 2018, to March 16, 2018
LOCATION: In-Game
EFFECTS:
  - Rayquaza Raids

ultimate  Hoenn  Event

TIMEFRAME: February 2, 2018, to February 23, 2018
LOCATION: In-Game
EFFECTS:
  - Only Hoenn Pokémon Spawn (until February 13)
​  - Introduction of Shiny Swablu, Altaria
​  - Six-Hour Lures
  - Sale of Special Boxes

Hoenn  Eggs

TIMEFRAME: January 23, 2018, to January 31, 2018
LOCATION: In-Game
EFFECTS:
  - Only Pokémon from Hoenn Hatch from Eggs
​  - Introduction of Desert-Themed Pokémon from Hoenn

Community  day
January  2018

TIMEFRAME: January 20, 2018
LOCATION: In-Game
FEATURED POKÉMON: Pikachu
  - EXCLUSIVE MOVE: Surf
BONUS EFFECTS:
  - Double XP
  - Three-Hour Lures

Kyogre

TIMEFRAME: January 12, 2018, to February 14, 2018
LOCATION: In-Game
EFFECTS:
  - Kyogre Raids

Holiday  event
2017

TIMEFRAME: December 21, 2017, to January 4, 2018
LOCATION: In-Game
EFFECTS:
  - Increase in Ice-type Pokémon
  - Increase in Hoenn-Region Pokémon
​  - Single-Use Incubator from First PokéStop Spin
  - Multiple Sales
  - Introduction of the Star Piece
  - Introduction of Water and Ice-types from Hoenn

Groudon

TIMEFRAME: December 15, 2017, to January 15, 2018
LOCATION: In-Game
EFFECTS:
  - Groudon Raids

Ho-Oh

TIMEFRAME: November 27, 2017, to December 12, 2017
LOCATION: In-Game
EFFECTS:
  - Ho-Oh Raids

safari  zone
Tottori

TIMEFRAME: November 24, 2017, to November 26, 2017
LOCATION: Tottori Sand Dunes, Japan
EFFECTS:
  - Increased Ground- and Water-type Spawns
  - Featured Spawns of Mr. Mime and Unown

pokemon  go  travel
global  catch  challenge

TIMEFRAME: November 19, 2017, to December 1, 2017
LOCATION: In-Game
EFFECTS:
  - Double XP
  - 6-Hour Lures
  - Double Stardust
​  - Increased Pokémon Encounters
  - Farfetch'd Spawning Globally for 48 Hours
  - Kangaskhan Spawning in East Asia for 48 Hours

week  in  korea

TIMEFRAME: November 4, 2017, to November 12, 2017
LOCATION: Seoul, South Korea
EFFECTS:
  - Legendary Bird Raids
  - Featured Spawns of Mr. Mime & Unown
​  - Increased Rare Spawn Rates

Halloween
2017

TIMEFRAME: October 20, 2017, to November 2, 2017
LOCATION: In-Game
​EFFECTS:
  - Double Candy
​  - Increase in "Spooky Pokémon"
  - Introduction of Hoenn-Region Ghost-types
  - Witch-Hat Pichu, Pikachu, Raichu
  - Special Gift Boxes
SPOOKY SPECIES: Zubat, Golbat, Croat, Duskull, Dusclops, Drowzee, Hypno, Cubone, Marowak, Houndour, Houndoom, Gastly, Haunter, Gengar, Misdreavus, Sableye, Shuppet, Banette

Equinox  event

TIMEFRAME: September 22, 2017, to October 2, 2017
LOCATION: In-Game
EFFECTS:
  - Double Stardust
  - Triple XP for Pokédex additions
  - Special 2KM Eggs
  - Special Gift Boxes, featuring new Super Incubators

legendary  beasts

PHASE 1:
TIMEFRAME: August 31, 2017, to September 30, 2017
LOCATION: In-Game
EFFECTS:
  - Raikou Raids in North and South America
  - Entei Raids in Europe and Africa
  - Suicune Raids in Asia and Oceania
PHASE 2:
TIMEFRAME: September 30, 2017, to October 31, 2017
LOCATION: In-Game
EFFECTS:
  - Raikou Raids in Asia and Oceania
  - Entei Raids in North and South America
  - Suicune Raids in Europe and Africa
PHASE 3:
TIMEFRAME: October 31, 2017, to November 30, 2017
LOCATION: In-Game
EFFECTS:
  - Raikou Raids in Europe and Africa
  - Entei Raids in Asia and Oceania
  - Suicune Raids in North and South America

pokemon  go  Stadium

TIMEFRAME: August 14, 2017
LOCATION: Yokohama, Japan (Part of Pikachu Outbreak)
EFFECTS:
  - Debut of Mewtwo Raids (100% capture rate)
  - Special, in-game medal for attendees

pokemon  go  park

TIMEFRAME: August 9, 2017, to August 15, 2017
LOCATION: Yokohama, Japan (Part of Pikachu Outbreak)
EFFECTS:
  - Mr. Mime spawns throughout the city
  - Increased spawns of the Unown letters in "Yokohama"
  - Increase in rare spawns (Mareep, Chansey, Miltank, etc.)
  - Exclusive Raid Bosses
  - Special 2KM Eggs
​  - Debut of Shiny Pichu, Pikachu, and Raichu
SPECIAL RAID BOSSES: Piloswine, Golem, Pikachu, Meowth, Dragonite, Ursaring, Houndoom, Wobbuffet

safari  zone
europe

TIMEFRAME: August 9, 2017, to August 21, 2017
LOCATION: Europe
EFFECTS:
  - Kangaskhan spawns within the cities
  - Increased spawns of the Unown letters in "Europe"
  - Lure-a-thons at Unibail-Rodamco shopping malls
CITIES: Viena, Prague, Copenhagen, Helsinki, Dijon, Lille, Lyon, Marseille, Nice, Paris, Rennes, Berlin, Bochum, Gera, Leipzig, Mönchengladbach, Munich, Oberhausen, Recklinghausen, Milan, Naples, Rome, Oslo, Warsaw, Lisbon, Bratislava, Badajoz, Barcelona, Cádiz, Madrid, Sevilla, San Sebastián, Valencia, Valladolid, Stockholm, Zürich, Almere, Amsterdam, Leidschendam, Zoetermeer, Belfast, Birmingham, Cardiff, Glasgow, London, Manchester

legendary  birds

PHASE 1:
TIMEFRAME: July 22, 2017, to July 31, 2017
LOCATION: In-Game
EFFECTS:
  - Lugia and Articuno Raids
  - Special Gift Boxes
PHASE 2:
TIMEFRAME: July 31, 2017, to August 7, 2017
LOCATION: In-Game
EFFECTS:
  - Lugia and Moltres Raids
​  - Special Gift Boxes
PHASE 3:
TIMEFRAME: August 7, 2017, to August 14, 2017
LOCATION: In-Game
EFFECTS:
  - Lugia and Zapdos Raids
  - Special Gift Boxes
PHASE 4:
TIMEFRAME: August 14, 2017, to August 31, 2017
LOCATION: In-Game
EFFECTS:
  - Lugia, Articuno, Moltres, and Zapdos Raids
  - Special Gift Boxes

Pokemon  go  fest
2017

TIMEFRAME: July 22, 2017
LOCATION: Grant Park, Chicago, IL, USA
EFFECTS:
  - Heracross spawns within a two-mile radius of the park
  - Increased spawns of the Unown letters in "Chicago"
  - Multiple Level 4 Raids (Charizard, Snorlax, Tyranitar, etc.)
  - Special Pikachu Raid Boss
​  - Increased rare spawns (Lapras, Porygon, Larvitar, etc.)
  - Special 2KM Eggs
  - Debut of Lugia and Articuno Raids (100% capture rate)
GIVEN TO ATTENDEES: One free Lugia, $100-value in PokéCoins, Exclusive Medal  |  WORLDWIDE BONUSES: Double Stardust, Double XP, Reduced Buddy Distances, Reduced Egg Distances, & Increased Encounter Rates

Anniversary  event
year  1

TIMEFRAME: July 6, 2017, to July 24, 2017
LOCATION: In-Game
EFFECTS:
  - Pikachu and Raichu spawn wearing Ash Ketchum's hat
  - Pichu hatches wearing Ash's hat
  - Anniversary Box available in the Shop

solstice  event

TIMEFRAME: June 13, 2017, to June 20, 2017
LOCATION: In-Game
EFFECTS:
  - Increase in Fire-type & Ice-type spawns
  - Greatly increased XP from hatching and accurate throws
  - Lucky Eggs discounted (50% off)

adventure  week

TIMEFRAME: May 18, 2017, to May 25, 2017
LOCATION: In-Game
EFFECTS:
  - Increase in Rock-type spawns
  - Increased item drops from PokéStops
  - PokéBalls discounted (50% off)
  - Buddies find Candy four times as fast

worldwide  bloom

TIMEFRAME: May 5, 2017, to May 8, 2017
LOCATION: In-Game
EFFECTS:
  - Increase in Grass-type spawns in certain biomes
  - Lure Modules last for six hours

Eggstravaganza
2017

TIMEFRAME: April 13, 2017, to April 20, 2017
LOCATION: In-Game
EFFECTS:
  - Double XP
  - Lucky Eggs discounted (50% off)
  - Increased Candy from hatching Eggs
  - Variety of rare Pokémon in 2KM Eggs

water  festival

TIMEFRAME: March 22, 2017, to March 29, 2017
LOCATION: In-Game
EFFECTS:
  - Increased Water-type spawns
  - Introduced the Magikarp Hat
  - Introduced Shiny Magikarp and Shiny Gyarados

Pokemon  day
2017

TIMEFRAME: February 26, 2017, to March 6, 2017
LOCATION: In-Game
EFFECTS:
  - Party-hat-wearing Pikachu and Raichu spawning

Valentine's  day
2017

TIMEFRAME: February 8, 2017, to February 15, 2017
LOCATION: In-Game
EFFECTS:
  - Double Candy
​  - Lure Modules last for six hours
  - Increased spawn & hatch-rates of pink Pokémon
PINK POKÉMON: Igglybuff, Jigglypuff, Wigglytuff, Cleffa, Clefairy, Clefable, Chansey, Porygon, Slowpoke, Slowbro, Mr. Mime, Exeggcute, Lickitung, Smoochum

Holiday  event
Part  1,  2016

TIMEFRAME: December 25, 2016, to January 3, 2017
LOCATION: In-Game
EFFECTS:
  - Special gift boxes in the Shop
  - Increased hatch-rate of baby Pokémon

Holiday  event
Part  2,  2016

TIMEFRAME: December 30, 2016, to January 8, 2017
LOCATION: In-Game
EFFECTS:
  - Special gift boxes in the Shop
  - Increased Kanto starter family spawns
  - Lure Modules extended to 60 minutes

holiday  pikachu

TIMEFRAME: December 12, 2016, to January 3, 2017
LOCATION: In-Game
EFFECTS:
  - Santa-Hat Pikachu and Raichu spawning

Thanksgiving
2016

TIMEFRAME: November 23, 2016, to November 30, 2016
LOCATION: In-Game
EFFECTS:
  - Double XP
  - Double Stardust

Daily  bonus  celebration

TIMEFRAME: November 7, 2016, to November 11, 2016
LOCATION: In-Game
EFFECTS:
  - Increase in Pokémon spawns
  - Increase in item-drops from PokéStops

Halloween
2016

TIMEFRAME: October 16, 2016, to November 1, 2016
LOCATION: In-Game
​EFFECTS:
  - Double Candy
​  - Increase in "Spooky Pokémon" (Zubat, Golbat, Gastly, Haunter, Gengar, Drowzee, Hypno, Cubone, Marowak, & Meowth)
SOURCE / IMAGE CREDITS: Niantic