Make a Difference in New Hampshire
The mission of The Nature Conservancy is to conserve the lands and waters on which all life depends. Since 1961, we've been working in New Hampshire to do just that. Together with partners, local landowners and the support of members like you, we have helped to protect nearly 300,000 acres and 680 miles of rivers and streams in the Granite State.

Program Overview
What Does It Mean to Steward Land and Manage for Resiliency?
Successful conservation requires science-based management and stewardship. Learn how we’re ensuring a healthy future for New Hampshire's lands.

Alert
What's going on at the Ossipee Pine Barrens?
Throughout the spring and summer, you may notice active management in portions of the Ossipee Pine Barrens Preserve as we work to protect the forest from the invasive southern pine beetle.

Initiative
Climate Action in New Hampshire
TNC is taking meaningful action to address the impacts of climate change on the Granite State.

Program Overview
Four Ways to Conserve New Hampshire’s Waters for People and Nature
Our Freshwater Program is reconnecting waterways, restoring floodplains, improving river flows and helping ensure clean water for all.

Places We Protect
Visit a Nature Preserve Today!
The Nature Conservancy owns and manages 31 preserves around the Granite State, most of which are open for you to explore and enjoy.
We Can’t Save Nature Without You
Sign up to receive monthly conservation news and updates from New Hampshire. Get a preview of New Hampshire’s Nature News email.
