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United States

New Hampshire

Protecting the Lands and Waters of the Granite State

A view of mountains in fall foliage.
Vickie Bunnell Preserve Fall colors grace one of the more than one dozen mountains in the preserve. © Darrell Bodnar

Our Priorities

For more than 60 years, TNC has worked to protect the rivers, forests, coastal communities, and iconic nature throughout the Granite State. We continue to pursue strategies that will help ensure the vitality of New Hampshire's people, places and wildlife for generations to come.

Winter Solstice Soirée

December 18, 2025 | 05:00 PM - 08:00 PM

Come light up the night with The Nature Conservancy in New Hampshire on December 18th at the McAuliffe-Shepard Discovery Center!

Join Us
Stars shine in a night sky.

Latest News

The view of the Merrimack River upstream from the Granite Street Bridge in Manchester, NH.

A Shared Vision for the Merrimack River

See how local communities are working with nature to shape a healthier, more resilient Merrimack River—where real stories are inspiring real solutions.

An aerial view of a creek winding through golden salt marsh.

Sustainable Salt Marshes

Our salt marshes are vital for protecting coastal communities from climate change. However, rising sea levels are putting these habitats at risk.

A view from above of a blue stream flowing through a green forest.

Reconnecting Appalachian Rivers

Harnessing the power of experience, partnerships and collective resources to free rivers and safeguard communities.

An aerial view of a forest in fall color.

Preserve of the Month: Surry Mountain

Towering trees. Safe haven for wildlife. Free-flowing streams. Abundant recreational possibilities. Surry mountain in fall is the place to be!

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Our Preserves in New Hampshire

In addition to providing much-needed habitat for a wide variety of wildlife, our nature preserves in New Hampshire are top-rated visitor destinations. Whether you're looking to explore pristine forests, go birding alongside freshwater marshes or conquer a mountain, our preserves have you covered.

Explore Our Preserves
A river winding through a green landscape.
Adult bobcat on a rock.
A pink and red trillium flower.
A great grey owl View All

More from New Hampshire

Learn more about our team and TNC's work across the Granite State.

Contact Us

Contact our team of 30+ staff members dedicated to making a difference in New Hampshire.

Volunteer With Us

There is more than one way to volunteer for TNC in New Hampshire. Find upcoming events and ongoing volunteer opportunities.

Meet Our Trustees

Our trustees play a vital role in guiding our priorities and shaping strategies that advance conservation in New Hampshire.

Latest Newsletter

Download our latest newsletter featured in the Winter 2025 Nature Conservancy Magazine.

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More Volunteer Opportunities

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A river flowing surrounded by lush greenery.
Muncy Creek Muncy Creek in Lycoming Co is a part of the Susquehanna River drainage basin and flows into the Chesapeake Bay. © Nicholas Tonelli