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The Nature Conservancy in Maryland / DC

A hummingbird hovers at the edge of an orange, trumpet shaped flowers that extends out from a thin vine.
Hovering Hummingbird A hummingbird feeds from a flower in bloom along the Potomac Gorge's Billy Goat Trail. © Matt Kane / TNC

Make a Difference in Maryland and DC

From Western Maryland's Central Appalachian forests to our nation's capital and beyond to the Chesapeake Bay, we're working on the ground to deliver large-scale, science-based conservation projects that will help people and nature adapt to a changing climate.

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Our Stories

View of the Ocean City skyline. The buildings line the skyline in the distance across an open body of water. Green marshes cut by meandering channels of water are in the foreground.

Maryland's Legislative Priorities

We're striving for a greener, more resilient Maryland through policy solutions that work for people and the planet.

Last updated Aug 11, 2023

Watercolor illustration showing a backyard garden of native plants. A brown butterfly sits on a yellow flower in the left foreground. A ruby-throated hummingbird hovers next to a flower on the right.

Putting Down Roots with Native Plants

Our garden guide will help you choose plants native to the mid-Atlantic region, supporting pollinators and biodiversity.

By Ellen Beth Gorman | Last updated Apr 30, 2023

Collage of award-winning images from the 2022 Global Photo Contest.

Photo Contest 2023

The 2023 contest runs from August 30-September 29. Join a community of photographers who are passionate about the environment, showcase your work to industry experts, and win great prizes.

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Candid headshot of Kahlil Kettering at Mount Olivet Cemetery.

Conservation Update

Highlights

Explore conservation highlights from across Maryland and DC as featured in Nature Conservancy magazine's Fall 2023 issue.

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Aerial view of a small coastal community. A four-lane divided road runs through the center of the downtown commercial area surrounded on three sides by the waters and marshes of the Chesapeake Bay.

Video

Assessing Nature's Role in Resilience

Learn how TNC and partners are working together to understand how nature can help protect coastal communities from storm and flood impacts as sea levels rise. (4:16)

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A wide, low wooden boardwalk cuts a path through tall marsh grasses, ending in an overlook point at Cranesville Swamp Preserve. Gray clouds hang low in the sky over a mountain ridge on the horizon.

Places We Protect

Connect with Nature

Experience and enjoy TNC's public preserves in Maryland and DC.

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Upcoming Events

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Group photo of TNC MD/DC staff. A large group of people stand together outdoors in front of a red barn, smiling during the chapter's annual staff retreat.

Feature

Our Staff

Meet some of the people who are working to create lasting solutions in Maryland, DC and around the world.

Our Staff
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Conservation in Maryland and Washington, DC

Learn more about our conservation efforts across the region and ways that you can connect with nature.