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A small branch with leaves pokes out of the top of a white tree tube in a field.
Restoring Delaware's Forests Delaware Stewardship Manager Natasha Whetzel uses prescribed burning as a tool to keep Delaware's forests thriving and healthy. © The Nature Conservancy
Stories in Delaware

What Is Land Stewardship?

How The Nature Conservancy Manages and Restores Delaware’s Lands and Waters for Resilience

Land stewardship is caring for natural places using science‑based management so forests, rivers and wildlife can thrive.

Since 1990, The Nature Conservancy (TNC) has protected more than 31,000 acres in Delaware. With every property we acquire, we make a legal and ethical commitment to steward that land in perpetuity. From planting trees and reintroducing prescribed fire to removing invasive plants and building sustainable trails with volunteers, our choices are guided by science, community needs and the resilience of the lands we manage.

Our stewardship actions enhance the visitor experience and ensure our preserves stay resilient in a changing climate.

Our Stewardship and Management Goals

We're working with business, government, nonprofit and community partners to ensure a healthy future for Delaware's lands.

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    Protect and Restore Lands and Waters

    Science guides our decisions, so we prioritize high‑value habitats and resilient and connected wildlife corridors.

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    Safeguard Biodiversity

    Ensure the living legacy of Delaware's unique and irreplaceable biodiversity.

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    Accelerate Impact Through Partnership

    We collaborate with local communities and regional partners to align and accelerate lasting conservation solutions.

Our Work

To achieve our goals, we focus on three pillars: Protection, Restoration and Collaboration.

Creating a more resilient Delaware From planting trees and reintroducing prescribed fire to removing invasive plants and building sustainable trails, we are enhancing the visitor experience and ensuring our preserves stay resilient in a changing climate. © John Hinkson/TNC

Protection

Land Protection in Delaware

We strategically conserve lands and secure easements that expand and connect existing public lands in priority landscapes. Connected, intact, and well‑managed waterways and forests are more resilientsupporting clean water, wildlife migration, outdoor recreation and community well‑being.

Land Protection in Delaware

By the Numbers

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    31,341

    Total Acres Protected

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    6

    Nature Preserves

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    9

    Conservation Easements

Spotlight: The Delaware Bayshore

Protecting Lands We are prioritizing landscapes that expand and connect existing public lands in our priority landscape regions to provide the maximum benefit to our mission. © Deb Felmey

The Delaware Bayshore

We are working to protect habitat in one of Delaware's most diverse landscapes.

Explore How We Are Doing This in Delaware

The Delaware Bayshore is one of the state’s most special and important natural places. Along the coastline, more than 50,000 acres of coastal wetlands provide a home for wildlife, protect nearby communities and help nature adapt to a changing climate. These wetlands are especially valuable because their natural features make them more resilient to sea-level rise, helping them continue to function even as conditions change.

Delaware Bayshore This region provides critical habitat for species like the horseshoe crab and the migratory red knot, and serves as a natural buffer for inland communities. © Melisa Soysal/TNC

TNC actively cares for and manages these coastal lands to keep them healthy and thriving. The Bayshore’s beaches, dunes and marshes support an incredible variety of species, including the largest population of spawning horseshoe crabs in the world. Each year, horseshoe crab eggs play a vital role in fueling the long migration of the Red Knot, a federally threatened shorebird that travels nearly 9,000 miles.

These coastal salt marshes are also essential for people. They provide important habitat for familiar and economically important species like blue crab and striped bass, which many Delaware communities rely on. By restoring habitats, improving water flow and supporting natural processes, TNC’s stewardship work helps ensure the Delaware Bayshore remains a resilient, life-supporting landscape for wildlife and future generations.

Restoration

Caring for Delaware's Landscapes

Restoration is a critical part of our stewardship work. Across our preserves, TNC land stewards are restoring forests, improving wetland habitats, removing invasive plants, reintroducing fire and monitoring ecological health over time.

Restoration From reforestation to prescribed burning, restoration work helps educate and inspire our partners, supporters, visitors and local communities. © John Hinkson/TNC
Several small trees poke out of plastic green tree tubes lined in rows in a field at McCabe Preserve.

1) Reforestation

We are restoring forests across Delaware by planting native trees that provide food and shelter for wildlife. At Middleford North, Milford Neck and McCabe preserves, we planted more than 34,000 native trees and shrubs to restore farmland and coastal forests.

A person stands in a field in yellow fire gear near an orange flame at Ponders Tract.

Prescribed Fire

Prescribed fire is a safe and proven tool we use to restore Delaware’s forests. Carefully planned, low‑intensity burns reduce wildfire risk, improve habitat for native plants and animals and help grasses, wildflowers and healthy forests return.

Learn About Prescribed Fire
A hand holds a tablet with a view of a map in front of them while walking along a trail littered with orange leaves.

3) Preserve Monitoring

As an accredited land trust, we conduct annual monitoring across our preserves. Land stewards document wildlife, track changes and identify threats such as erosion, invasives or misuse, ensuring we adapt management to keep protected lands thriving.

Dive Deeper into Restoration

Discover the restoration projects making Delaware's lands and waters healthier and more resilient.

Explore Delaware Projects

Collaboration

Stronger Together: Conservation Beyond Our Borders

Our conservation impact grows when we work with state and federal agencies, local land trusts and regional partners.

Collaboration We work with state and federal agencies, local land trusts and others working in conservation in Delaware to enhance our shared capacity for tangible, lasting results. © CreativeNature

Explore Some of These Key Partnerships:

The sunrises over the Delaware Bayshore creating a vibrant sky.

Delaware Land Protection Coalition (DLPC)

TNC is a founding member of the Delaware Land Protection Coalition, formed in 2022. Together with partners statewide, the Coalition works to protect open space by expanding funding, strengthening partnerships and advancing a shared vision for land conservation.

A small fire burns in a field in front of a tree line and 3 people dressed in yellow fire gear.

Delaware Prescribed Fire Council (DPFC)

TNC is a director member of the Delaware Prescribed Fire Council, with Delaware Stewardship Manager Natasha Whetzel serving as Vice Chair. The Council promotes safe, responsible prescribed fire and public understanding of fire as an essential land management tool.

Explore the work of the DPFC

Where We Work

Explore some of our preserves with active restoration projects

Get Involved

Volunteer with Land Stewards

Perfect for Delaware residents looking for hands‑on conservation!

Support Stewardship & Restoration

Your gift funds on‑the‑ground work that keeps wetlands healthy and habitats connected.

Nature in Your Inbox

Sign Up for Monthly DE Updates. From Wilmington's green spaces to Sussex County beaches, get Delaware‑specific conservation stories, events and volunteer needs.

Plan Your Visit

Find trails, seasonal highlights and guidelines for a safe, low‑impact experience.

FAQs About Land Stewardship

  • Land stewardship is the long‑term care of natural lands using science‑based management practices to protect wildlife, restore ecosystems and support healthy communities.

  • In Delaware, TNC stewards more than 31,000 acres through habitat restoration, invasive species removal, prescribed fire, ecological monitoring and partnerships with local communities and agencies.

  • Delaware’s forests, wetlands and coastal areas protect drinking water, support fisheries, provide wildlife habitat and help communities prepare for climate impacts like flooding and sea‑level rise.

  • TNC manages coastal marshes, forests, freshwater wetlands, rivers and wildlife corridors across the state, including priority landscapes like the Delaware Bayshore.

  • Yes. We have TNC preserves in Delaware that are open for low‑impact recreation such as hiking, birdwatching, kayaking and nature photography. Visitors are encouraged to follow preserve guidelines to protect wildlife and habitats.

  • Prescribed fire is a carefully planned land management tool that reduces wildfire risk, improves habitat for native species and keeps forests healthy. It has been used safely in Delaware for decades.

  • You can join volunteer stewardship days, participate in habitat restoration projects or support this work through donations and advocacy. Explore ways to get involved. 

  • Healthy forests, wetlands and coastal systems store carbon, reduce flooding and help nature and people adapt to changing climate conditions, making stewardship a key climate solution in Delaware.