Hike the Ernie’s Country route between the TH and the Doll House to where it crosses Sweet Alice Canyon, the canyon containing Muffin Arch. Hike up Sweet Alice Canyon for about 2 miles. You will see the arch on the south-facing side of a wall, and on the east side of the main wash. The viewpoint for the arch is about UTM 12S 588479E, 4224121N, WGS 84.