The Seethewater Cave in Elden Ring is a location in Gelmir. Once you've made your way through the poison, Mushroom Heads and Giant Miranda Sprout that block your path forwards in this Elden Ring cave you'll be faced with two bosses. You'll need to distract one while attacking the other, or you may find yourself getting overwhelmed.
Here's our Elden Ring Seethewater Cave walkthrough and how to beat the Seethewater Cave Kindred Rot Boss duo . On this page: Seethewater Cave walkthrough How to beat the Seethewater Cave Kindred of Rot boss duo Elden Ring Seethewater Cave walkthrough You will find the entrance to the east of Volcano Manor if you follow the path from the Site of Grace 'Seethewater River' (after the Abductor Virgins) to the north. You will need two Swordstone Keys to open it.
Here is the location on the map: Activate the Site of Grace and follow the path deeper into the cave. Drop down and kill the two Leyndell Knights on the right by the campfire. Drop once more and you will end up in a passage full of poison.
Run along it and you can stand safely in the next room, but be careful: an enemy will plop down on you from above. The corpse on the right leaves us 3x Poison Grease , while we run into some Mushroom Heads on the left. Take the left passage at the fork and kill the rat family at the end.
They are guarding 4x Lumps of Flesh . Then follow the right passage to the southwest and kill the four mushroom heads marching around the rock pillar. On the left you will fin.