Niantic has announced the dates for the Pokémon GO Community Days for the next season, taking place in the summer of 2023.

Save the dates for next Season’s Community Days!

Trainers,
Now that the final Community Day of Season 10: Rising Heroes is behind us, we’d like to share next Season’s Community Day dates!

• Saturday, June 10, 2023
• Sunday, July 9, 2023 (Community Day Classic)
• Sunday, July 30, 2023
• Sunday, August 13, 2023

Community Days aren’t the only events on the horizon—here are the dates for additional in-game events coming next Season!

• Saturday, June 3, 2023
• Saturday, July 22, 2023
• Saturday and Sunday, August 26–27, 2023 (Pokémon GO Fest 2023: Global)

Stay tuned for more details about June Community Day and beyond!

Source: https://pokemongolive.com/post/cd-savethedate-s11