The campground catalog in nh-campgrounds.js includes map records derived from
OpenStreetMap data, © OpenStreetMap contributors. The derived campground
database is shared under the Open Database License (ODbL) 1.0:
https://opendatacommons.org/licenses/odbl/1-0/

OpenStreetMap source and attribution: https://www.openstreetmap.org/copyright
New Hampshire extract: https://download.geofabrik.de/north-america/us/new-hampshire.html
Extract snapshot: 2026-09-28. Individual mapped records retain their OSM IDs
and source links. Government and operator source links are retained separately.
This database license does not apply to the website's design, code, or artwork.

The directory leads also use minimal names and address facts from the Northeast
Campground Association public NH directory: https://campnca.com/newhampshire.html
Their map points are approximate address-range matches from the U.S. Census
Geocoding Services API: https://geocoding.geo.census.gov/geocoder/
This product uses the Census Bureau Data API but is not endorsed or certified
by the Census Bureau. Directory descriptions and images are not reproduced.