Sulphur Slide Rapid is a rapids located in Valley County, Idaho. It appears on the Big Soldier Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Cape Horn (historical), approximately 13.1 miles to the SSE.
Valley County · Idaho
Sulphur Slide Rapid is a rapids located in Valley County, Idaho. It appears on the Big Soldier Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Cape Horn (historical), approximately 13.1 miles to the SSE.