Gear up for your next adventure:

📱Rugged Phone Cases - Heavy-duty protection for smartphones used as secondary GPS tools

🧢Waterproof Hiking Hats - Keep the rain off your face while studying topographic maps

🗺️Ordnance Survey Maps - Essential paper maps for hiking across the UK national parks

👖Hiking Trousers - Durable trousers designed for rough terrain

🎒Multi-day Trekking Packs - Large capacity backpacks for wild camping and long-distance trails

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Coal Vein Loop Trail in Theodore Roosevelt National Park trails

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Coal Vein Loop Trail in Theodore Roosevelt National Park

United States > North Dakota > Billings County

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: 13 m • Maximum elevation: 762 m