Mildred E. Grierson Memorial Wildlife Sanctuary and Marion Yarrow Preserve
The Grierson Sanctuary and Yarrow Preserve provide ample birding and wildlife watching opportuntities in a mixed upland forest and wetlands. They are frequently referred to as Grierson-Yarrow.
The trails at Grierson Wildlife Sanctuary and Yarrow Preserve take hikers through a variety of habitats.
This park offers ample opportunities for bird and wildlife watching. There are three entrances, but parking is only available at the Lake Trail. Horses are allowed on all trails except for the Falls Trail.
The park consists of two adjacent parcels of land donated to The Nature Conservancy in the 1970's by Stanley Grierson, in memory of his mother, Mildred Grierson, and Mr. and Mrs. Wilson P. Foss, in memory of Mrs. Foss's mother, Marian Yarrow.