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Your guide to the outdoors

“The Mountains are calling and I must go—because they are so easy to find on AllTrails,” is probably what John Muir would say if he were still hiking today.

With 100,000 trails, reviews, and photos from 10 million outdoor enthusiasts, AllTrails is working to build the largest collection of hand-curated trail guides to help everyone explore the outdoors with confidence.

Viewing routes in AllTrails, Terrain, and Satellite styles on the iOS app

But AllTrails doesn’t stop at helping find the right route. A wealth of available data helps prepare you for exactly what to expect out on the trail: Choose from eight different map styles including the rich topography of AllTrails customized outdoor style. View 10 available layers of contextual data including weather, allergens, air quality, and fire history. Get driving directions to the trailhead, plan custom routes, and record your journey.

"MTS allows AllTrails to quickly upload and process thousands of custom trails for our users. It makes it extremely easy to provide our customers with up-to-date information of highly detailed trail maps for their hiking, biking, and camping adventures around the world!"

James Graham, CTO, AllTrails

One of the best features of AllTrails is the thousands of custom trails that are available. Using MTS, AllTrails makes it extremely easy to provide users with up-to-date information of highly detailed trail maps.

The Grand Canyon highlights the vivid terrain perspective on AllTrails' custom map style.