While playing "Greak: Memories of Azur", you'll be tasked with hunting down a gate key to unlock Lycer Fortress. Here is where to find it, and the door itself.

This way, you can gain info on his lower city pass. This Lower City Pass can pave the way for you to enter Wyrm’s Rock Fortress in Baldur’s Gate 3. Method 4: Enter through Wyrm’s Rock Prison ...