Length - 5 to 6 hours Difficulty - Easy Step back in time and explore the abandoned Yellow Bird Mine. Just down the road from Rochford. When in Rochford you just have to see the Moonshine Gulch Saloon or the Small of America. There are numerous opportunities to hike and learn about this important industry to the Black Hills. This is definitely a trail for history buffs with many photo opportunities. This is an easy ride for beginners and a good warm-up for experienced riders.