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Alexandria West , Virginia — The American South (Mid-Atlantic)
 

A Legacy of Conservation

Park History Interpretive Series

 
 
A Legacy of Conservation Marker image. Click for full size.
Photographed by Devry Becker Jones (CC0), March 31, 2026
1. A Legacy of Conservation Marker
Inscription.
The Winkler Botanical Preserve owes its existence to the foresight and generosity of the Winkler family and the Mark and Catherine Winkler Foundation. The family's real estate business, the Mark Winkler Company, enjoyed tremendous success beginning in the post-World War II boom years. Catherine was also an environmentalist, philanthropist, and tireless advocate for social causes.

Alexandria's West End
Mark Winkler died in 1970, and Catherine succeeded to full ownership of the company. She, and later her daughter Tori Winkler Thomas, oversaw the building of a commercial, residential and office development in the west end of Alexandria, which they named Mark Center. In the middle of that land was a stream valley that Catherine envisioned as the ideal nature preserve. Creating a green oasis for public use in what would become a highly developed area was a natural extension of her world view.

Catherine set up the Winkler Botanical Preserve as a non-profit charitable entity and gifted the land, and the substantial endowment that paid for its development, as a publicly accessible park and native plant sanctuary. She and Tori, a Harvard-trained landscape architect, led the preserve for over 40 years. They created the design, planned its trail system, planted native flora, built a lodge for educational
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and office space, and developed the educational mission and direction of the preserve.

Suburban Oasis
Opened in 1979, the Winkler Botanical Preserve has been a haven, not just for wildlife, but also for people to visit and enjoy the natural environment. Preserve staff have maintained the property and led interpretive programs. For years, nearly every child in Alexandria enjoyed the preserve as part of their academic curriculum, and the preserve's summer camps were some of the city's most popular.

In 2022, the Winklers donated the Winkler Botanical Preserve to NOVA Parks along with an endowment to help maintain and further develop the preserve. The gift is very much in keeping with the family's mission to give back to the communities they were instrumental in developing.

[Captions:]
Above: Signing of a Ceremonial Deed of Park Creation by (left to right) Randal Kell, Mark Winkler Corporation CEO; Cate Magennis Wyatt, NOVA Parks Board Chair; Justin M. Wilson, City of Alexandria Mayor; and Melanie Kay-Wyatt, Alexandria City Public Schools Superintendent.

Above left: Portrait of Catherine Winkler Herman, founder of both the Mark Catherine Winkler Foundation and the Winkler Botanical Preserve, and namesake for Catherine's Lodge.

The 44.63-acre Winkler Botanical Preserve is a lush oasis of streams, wooded
A Legacy of Conservation Marker image. Click for full size.
Photographed by Devry Becker Jones (CC0), March 31, 2026
2. A Legacy of Conservation Marker
trails, a lake, and a waterfall amidst the towering development of Alexandria's Mark Center.

 
Erected by NOVA Parks.
 
Topics and series. This historical marker is listed in these topic lists: Charity & Public WorkIndigenous Peoples and CommunitiesParks & Recreational AreasWomen. In addition, it is included in the NOVA Parks series list. A significant historical year for this entry is 1970.
 
Location. 38° 49.706′ N, 77° 7.311′ W. Marker is in Alexandria, Virginia. It is in Alexandria West. It is on Roanoke Avenue 0.2 miles east of Sheffield Court, on the right when traveling east. Touch for map. Marker is at or near this postal address: 5400 Roanoke Ave, Alexandria VA 22311, United States of America. Touch for directions.

Regionally, this marker is in the Washington Metropolitan Area and in Northern Virginia. It is also in the American South, specifically in the Upper South, and in the Mid-Atlantic. Globally, it is in the North Atlantic Region, North America, the Western Hemisphere, the Western World, and the Anglosphere. Historically, it finds itself in what was once the territory of the Mississippian Culture, one of the original Thirteen Colonies, one of the Confederate States of America, and the Antebellum South.

Other nearby markers. At least 8 other markers are within one mile of this marker, measured as the crow flies: Protecting Threatened Species (about 500 feet away, measured in a direct line); Cabin in Historic Fairfax County (approx. 0.3 miles away); An American Indian Camp in the Uplands (approx. 0.3 miles away); Dora Kelley Nature Park & Wildlife Sanctuary (approx. half a mile away); a different marker also named Dora Kelley Nature Park & Wildlife Sanctuary (approx. 0.6 miles away); Cloud's Mill Race (approx. one mile away); a different
Adjacent signage about Forest Succession image. Click for full size.
Photographed by Devry Becker Jones (CC0), March 31, 2026
3. Adjacent signage about Forest Succession
marker also named Southwest Bastion (approx. one mile away); a different marker also named Outlying Gun Battery (approx. one mile away). Touch for a list and map of all markers in Alexandria.
 
Other markers no longer nearby. Southwest Bastion (was approx. one mile away but has been permanently removed); Outlying Gun Battery (was approx. one mile away but has been replaced with another marker now near it).
 
 
Credits. This page was last revised on March 31, 2026. It was originally submitted on March 31, 2026, by Devry Becker Jones of Washington, District of Columbia. This page has been viewed 27 times since then. Photos:   1, 2, 3. submitted on March 31, 2026, by Devry Becker Jones of Washington, District of Columbia.
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Jul. 1, 2026