COVID-19: The Harris Center building is open by appointment only. Masks are required. For more information or to make an appointment, call us at (603) 525-3394. Our trails and grounds remain open.

Amphibian Road Crossing Sites

Find the Crossing Nearest You

Click anywhere on this image to open our interactive map of  crossing sites in New Hampshire.

We currently coordinate amphibian crossing efforts (yellow salamanders on the map) in Keene, Nelson, Peterborough, Swanzey, Westmoreland, and Winchester, NH. There are also many potential crossing sites (green frogs) that require further investigation.

Open our interactive map for more information on specific sites, or click on the photos below for downloadable maps, directions, parking information, and other details for each of our well-established crossings.

Established Crossing Sites

Contact Us

To volunteer or for more information, please contact Brett Amy Thelen at (603) 358-2065 or by email.