In their new 1.6 reveal, Mihoyo show off an island full of activities and combat and rewards coming on June 9th.
Update 1.6 Release Date and News, Version Patch Notes
Genshin Impact 1.6 Update - New Contents & Patch Notes - GameWith
Genshin Impact 1.6 Update New Event Shop - Midsummer Island
Genshin Impact 1.6 Update - New Contents & Patch Notes - GameWith
Genshin Impact 1.6 leaked skins for Jean might vary from region to
Update 1.6 Release Date and News, Version Patch Notes
Genshin Impact 1.6 Update - New Contents & Patch Notes - GameWith
Genshin Impact Version 3.8 Key Visual : r/Genshin_Impact
Genshin Impact Version 1.6 Update is Now Available - Fextralife
Genshin Impact: Version 1.6 -- Midsummer Island Adventure content
Version 1.6, Genshin Impact Wiki