You have come to the Stone of Wyrgende with Éomer, the nephew of King Théoden.
Éomer has come to the Stone of Wyrgende, but you have not entirely divined his purpose for doing so.
You should speak to Éomer to learn why he has come to this grim place before continuing on to Snowbourn.
Éomer is at the Stone of Wyrgende.
Horn and Corudan are at Wyrgende's Stone.
Éomer is at the Stone of Wyrgende.