Yartar Sewers
Board
This is based on the sewer map from the Kraken’s Gamble adventure that ties into Storm King’s Thunder, but it should also work as a quick and easy board for any sewer encounter. All enemies described in the Kraken’s Gamble adventure are present.
Kraken’s Gamble Link: Kraken’s Gamble – a Storm King’s Thunder Adventure – Dungeon Masters Guild | Dungeon Masters Guild (dmsguild.com)