"Treasure Map – Ancient Arrowhead" is one of several treasure-based side-quests in Avowed's Galawain's Tusk region. Like the other treasure map quests in the game, you will first come across a map that depicts an artist's rendering of a specific location in the region, then find that specific location and the treasure it hides. Many of the game's best items are acquired through the treasure map side quests. This guide will show you how to find and solve the Ancient Arrowhead treasure map in Avowed, which will earn you the Scout's Reach unique trinket.