Trail intelligence for people who actually go.
Trail Compass exists because the existing trail web is broken in a specific, frustrating way: most pages are written for search engines, not hikers. They open with five paragraphs of throat-clearing, bury the actual mileage three scrolls down, and treat the route as an excuse to sell you affiliate links. We built this directory to invert that — every page leads with the numbers that matter, and supplements them with context you can actually act on.
The data backing every guide on this site comes from the National Park Service's open data APIs, supplemented with our own structured analysis of climate band, wildlife distribution, and seasonal patterns. We do not paraphrase other trail sites. We do not fabricate trip reports. Where the underlying NPS dataset is thin on a particular trail, we say so explicitly and lean on transferable principles rather than inventing detail.
What you'll find here
Every park gets a directory page with its full cataloged trail list, its climate band, its best hiking window, and the species you can reasonably expect to encounter. Every trail gets a single-screen fact box (length, gain, difficulty, route type) plus a long-form guide written for people in boots, not screens. Pages cross-link aggressively so you can move from a trail you liked to similar trails in the same park, the same difficulty bracket, or the same region.
What you won't find
We don't run sponsored "best of" lists. We don't gate any guide behind email signup. We don't write content that exists purely to rank. If a trail is short and unremarkable, the guide will say so — that's still useful information for someone planning a rest day or a kid-friendly outing.
Always verify
Conditions change. Bridges wash out. Trails close for revegetation, wildlife management, or wildfire. Every guide on Trail Compass is meant as a planning tool, not a real-time conditions report. Always check the park's official alerts page within 24 hours of your trip and stop by the visitor center on arrival to confirm what's actually open. The most experienced backcountry travelers do both, every single time.
Contact
Found a factual error? Want to suggest a trail we should add? Reach us via the contact page. We read everything and respond when a fix is warranted.