Act Three of Baldur's Gate 3 has by far the most interesting locations, many of which relate to the personal stories of your party members. This is the case for the House of Grief, as the building is essential to completing Shadowheart's storyline.
Where to find the House of Sorrow | Baldur's Gate 3
Up until this point, you've likely been following Shadowheart on her journey to become a Dark Justiciar in Baldur's Gate 3, but once you reach Act Three, Shadowheart becomes interested in finding her lost parents. To do this, you'll need to find the House of Grief.
If you are looking for the House of Sorrow or want to know what happens when you visit this place, here is what you need to know.
You'll find The House of Grief in Act Three of Baldur's Gate 3. Once you have access to the Lower City, you can find it in the northwest corner of the map, as shown in the image above. Head to the Baldur's Gate Waypoint to get a fast travel location nearby.