NH48 API Open Data

White Mountain Trails Dataset

Download normalized trail data for the White Mountain National Forest, including New Hampshire core coverage, Maine extensions, connector graphs, and supporting peak references.

The dataset is published as static files so search engines and downstream apps can consume the metadata without relying on client-side rendering.

Interactive map view

Open the White Mountain Trails map

Preview the full White Mountain trail network on the live map tool, including New Hampshire core coverage, Maine extensions, and peak overlays used throughout the dataset.

Launch White Mountain Trails map

What’s inside

This collection focuses on open, machine-readable trail data for the White Mountain National Forest.

Segment-level details: trail names, length, region grouping, and a normalized version for network analysis.
Coverage for the New Hampshire core, Pliney region, and Maine segments to ensure continuity across the forest boundary.
Trailhead and peak references to align the network with nearby parking, access points, and the 2,000-foot peak list.

JSON exports
Spreadsheet & text extracts
Normalized graph
White Mountain focus
No authentication required

Download the data

All files are hosted at stable URLs. You can link directly to the downloads below or reference them via contentUrl in the structured data above.

White Mountain Trails — New Hampshire core JSON White Mountain Trails — Maine coverage JSON White Mountain Trails — Pliney region JSON Normalized network (NH) JSON Normalized network (Maine) JSON Normalized network (Pliney) JSON Spreadsheet export XLSX Plaintext export TXT 2,000-foot peaks reference JSON

How to use this dataset

Render WMNF hiking routes on static or interactive maps using the normalized network.
Analyze mileage, coverage, or segment density for trip planning or routing experiments.
Join the trail data with peak references to support guidebook-style summaries or offline GPX exports.