"TLDR: Later this summer, we’ll launch our next event called Bilgewater: Burning Tides. As part of the event, the temporary Butcher’s Bridge ARAM map brings Bilgewater to life for the first time in game. Read on to learn more about the new map and the creative storm at Riot inspired by the possibilities in the teeming port city."
https://oce.leagueoflegends.com/en/pa...lgewater-event