For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Carroll County, NH
National Natural Landmarks in this county include:
- Heath Pond Bog
- Madison Boulder
- Nancy Brook Virgin Spruce Forest and Scenic Area
- White Lake Pitch Pine
Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.
Last Updated: June 28, 2012