Coal Vein Loop Trail in Theodore Roosevelt National Park trails

The Coal Vein Trail offers a captivating journey through unique geological formations and remnants of a long-burning coal seam. Hikers pass colorful rock layers, clinker deposits, and exposed clay, with interpretive markers explaining the area’s geological history. The trail is easy to moderate, making it an…

Distance: 0.8 mi • Elevation gain: 43 ft • Maximum elevation: 2,500 ft