From Tuesday, June 4 to Tuesday, June 11.
You have until June 3 before they wake up.
Cresselia, Kyogre then Groudon from May 27 to July 10.
Soon you’ll be able to harness the power of Glacial Lure Modules, Mossy Lure Modules, and Magnetic Lure Modules.
If you're lucky, you may encounter a Shiny Bronzor.
Event ends on May 17.
If you’re extraordinarily lucky, you may encounter these extremely rare Legendary Pokémon in the wild in their different regions, even after the event.
Over 95,000 Trainers from all over the world visited Sentosa Island, walking 441,000 km and catching a total of 14.1 million Pokémon.
Different Pokémon hatch from Eggs starting April 26, 2019.
First up is Buddy Challenge, then Habitat and Go Create Challenges come next.
Event ends on April 23.
Introducing avatar poses that will allow you to customize how your Trainer is posed on your Trainer profile, in the Friend List, in raid lobbies, in Gyms, and in battle previews.
If you’re lucky, you may encounter a Shiny Latios.
"We understand that not every Trainer can participate in every event, but these tests are the first step in creating more events focused on different play styles."
The next Pokémon Go Community Days have been announced for May through August.
Incense will last twice as long and more Pokémon will appear when using Incense.
Pokémon that appear due to weather conditions will appear more frequently during the event.
Starting March 28, Altered Forme Giratina will return to raids until April 2, when it will transform into Origin Forme to keep testing Trainers’ strength until April 29.
Lunatone and Solrock will switch hemispheres at the start of the event in celebration of the equinox.
I'm not so sure but I think in the core series Deoxys was designed so that each of its main Forme stat would be the best of any Pokémon ever discovered.