Welkinweir is a 224-acre oasis of natural beauty, featuring a 55-acre arboretum and historic estate house, as well as ecologically diverse wetland, meadow, and woodland habitats. The property is a living laboratory for the study of ecological issues, sustainability, and land stewardship, offering inspiration and education for visitors & community members.

Learn more about GVWA’s work!

Welkinweir is also the home of Green Valleys Watershed Association, a not-for-profit organization whose mission is to protect, preserve, and restore the natural waterways of northern Chester County.

Welkinweir is a proud member of several partnerships that advance conservation, education, and pride in northern Chester County’s rich cultural heritage: