
You'll likely encounter a Baldur's Gate 3 Burrow Hole early on in the game while exploring the wilderness. Similar to a Rocky Crevice, these tiny tunnels provide ingress into secret areas, or alternate routes to enter certain locations. The key difference is that while any old Halfling or Gnome can slip through a crevice, you need to be real smol if you want to enter a Burrow Hole.
So smol, in fact, that you'll need to do a little spellcasting to make it happen. Luckily, there are a variety of methods you can use, and most of them just require access to one relatively easy-to-locate spell. If none of these methods work for you, and you're dead set on getting through the hole, remember that you can always respec with Withers and respec again after. All that said, here's how to enter a Burrow Hole in Baldur's Gate 3.