GO Battle Day

GO Battle Day is a recurring event in Pokémon GO revolving around GO Battle League. The event occurs all day long from 12 a.m. to 11:59 p.m. local time. Trainers can complete 20 sets of GO Battle League matches on each day. Timed Research and avatar items rewards may also be available. Prior to Season 9, the event was named GO Battle Night occurring from 6 p.m. to 11:59 p.m. local time. It had it time changed to allow more Trainers participating on it. In Season 13, GO Battle Weekend was introduced, which occurs all day for two days.

For details, check each GO Battle League Season individual page.