South Unit Guided Hike
Free
Tuesday, August 4, 2026
9:00 AM — 10:00 AM
Arnegard, ND
Open in Maps →The Ridgeline Revealed Where: Ridgeline Trail Discover the story written in stone and soil on this 90-minute hike focused on the ecology, geology, and natural history of the Ridgeline Trail and its surrounding environment.
Source: developer.nps.gov