Places We Protect

Fourth Connecticut Lake

New Hampshire

Border divide marker on hike to TNC's Fourth Connecticut Lake Preserve in Pittsburg, N.H., which straddles the U.S.-Canada boundary.
Two Countries. One Conservancy Border divide marker on hike to TNC's Fourth Connecticut Lake Preserve in Pittsburg, N.H., which straddles the U.S.-Canada boundary. © Eric Aldrich/The Nature Conservancy

Straddling the border, this preserve in Pittsburg protects the headwaters of the majestic Connecticut River.