- Big Spring Bog Natural Area Preserve
Big Spring Bog Natural Area Preserve is a Natural Area Preserve located in
Grayson County, Virginia . The terrain ishill y, and within its borders isChestnut Creek , a tributary of the New River. The preserve features a rarewetland known as acranberry glade .Reference
* [http://www.dcr.virginia.gov/natural_heritage/natural_area_preserves/bigspring.shtml Preserve webpage]
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