Under Saarthal. 1
If you already discovered the ruins, you’re able to of course use fast travel. Otherwise, I’d recommend beginning atWinterhold. Head south and turn west at the first chance to go through the gully (screen above). Be careful, as there might bewolvesandbearsin the area. After reaching them, talk toTolfdirand tell him that you want to enter the excavations. However nothing stand in the of followingTolfdir, as he’s heading that way as well....