Inukshuk app icon

Your maps. Your trails.
Off the grid.

A free, open-source trail companion that works where the signal doesn't.

100% Free Open Source (MIT) Community-Driven No Ads · No Tracking

Currently in alpha testing on Android. Built in the open.

See it in the field

Seven screens from the app, on a 65 km mountain trail race in Québec.

Everything offline. Nothing tracked.

A map made for the trail, the official topo maps you already trust and your own PDF maps, all on your phone. No data plan, no account, no one watching where you go.

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A map drawn for the outdoors

A clear map of the whole world with contour lines marked with their height and named peaks with their elevation. Download an area and it all works with no signal.

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Bring your own maps

Import georeferenced PDF maps and see your live GPS position right on them: park maps, topo sheets, ski trails, anything.

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Explore free topo maps

About 79,000 free topographic maps from USGS, Natural Resources Canada, the US Forest Service and Geoscience Australia. Browse them by activity or terrain, or see what covers the area around you.

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Parcs Québec

In Explore, the Parcs Québec collection lists Québec’s national parks and wildlife reserves, nearest first, and takes you to each one’s maps on sepaq.com.

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Import your activities

Bring in your outings from Strava, Apple Health or Health Connect, or from FIT, GPX and TCX files. Imported activities stay on your phone.

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Record your routes

Track live time, distance and elevation gain and loss. Save and share every outing as a standard GPX file. A night red display saves your eyes after dark.

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Elevation profiles

Every trail gets an elevation profile you can scrub through, with notes and photos pinned along the way.

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Map maker

Frame any area, pick a scale and page shape, and choose which trails and waypoints go on it. You get a map you can print or use in the app.

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Private by design

No account, no ads, no analytics. Your location never leaves your phone. Read the privacy policy →

Up and running in a minute

Install & allow location

Open the app and grant foreground location so it can show where you are.

Import a map or GPX

Tap Import and pick a georeferenced PDF map or a GPX trail from your device.

Head outside

Navigate offline and hit Record to capture your trail. That's it.

Built by the community, for the community

Inukshuk is free and open source under the MIT license — no company, no paywall, no premium tier. It gets better when people who actually hit the trails help shape it.

💡 Propose a feature Got an idea that would make a real day outdoors better? Open a discussion and let's talk it through.
🧩 Pitch a plugin Imagine a new map source, overlay, or export. Plugin ideas are welcome — sketch it out and rally support.
🛠️ Contribute code TypeScript / React Native developer? The repo is open, the issues are labeled, and PRs are warmly welcomed.
🐞 Report a bug Something off on the trail? File an issue with what you saw — every report makes the next release sturdier.