How to join the Uxie, Mesprit and Azelf raids
The three Legendary Pokémon will all appear around the world during the days of the event, but if you don't travel (which given the current situation, most of you won't) you won't have access only one. of them. Here are the specific regions where each will spawn, but keep reading for how to join raids around the world.
Uxie - Asia-Pacific
Mesprit - Europe, Middle East, Africa and India
Azelf - The Americas and Greenland
So, depending on where you are in these three regions, you will start to see Uxie, Mesprit, or Azelf appear in nearby gyms. Getting one should be easy, but the other two will take some work. Fortunately, ranged raids allow you to join a raid anywhere in the world. So if you have friends there they can invite you even if you are from outside the area. Don't have friends in Asia, Europe or America? There is an app for that ... or a few.
Discord is probably your best bet for finding friends around the world who can invite you on raids. There are too many communities to name just one, so here are a few that will come in handy: The Silph Road, Remote Reddit Raids, and Pokémon GO Remote Raid Discord. There are many more, so try to search if you need other options. There is also a very handy app for Android called Pokéraid. Players who use the app can create lobbies where others can receive invitations. Once you have a few friends through these methods, you might find that you don't even need them anymore.
And here are our tips for joining the Uxie, Mesprit, and Azelf raids in Pokémon GO.