Blue River Sand Barrens, SNA #69 (81/674)

Blue River Sand Barrens features oak barrens and sand dunes on an old alluvial plain of the Wisconsin River.  The site is easy to reach with parking along Wightman Road, a sandy/gravelly access lane. Blue River Sand Barrens is another of my all-time favorite sites.   The presence of moving sand dunes is similar to Spring…