Offline GPS · iPhone · iPad · Apple Watch

Find your way, on or off the grid.

Offline GPS for hiking and backcountry travel — topographic and satellite maps, tracks, waypoints, and navigation. Your data stays on your device.

Coming to the App Store Read the docs

Requires iOS / iPadOS 17 or later · watchOS 10 or later

The Trailseek map with a recorded track, waypoints, and the coordinate readout
No account, ever No ads, no tracking Your data stays on your device

Everything for the backcountry

Built to work where the signal doesn't

Topographic and satellite maps, track recording, waypoints, and navigation — all on device.

Offline maps

Download topo and satellite regions and keep navigating with no signal.

Topo & satellite

Apple Maps, Satellite, Hybrid, OpenStreetMap, OpenTopoMap, and USGS Topo, with optional 3D terrain.

Track recording

Distance, time, speed, and elevation — recorded even with the screen off.

Waypoints

Drop, name, organize, and navigate to points, and attach photos.

Coordinates & grids

Lat/long, UTM, and MGRS/USNG, with a coordinate grid drawn on the map.

Navigation

Follow a compass arrow to any waypoint with distance, bearing, and ETA.

GPX & sharing

Import and export waypoints and tracks. Share a file, coordinates, or a map link.

Map drawing

Sketch with Apple Pencil or a finger, anchored to the ground as you pan and zoom.

Apple Watch

Record, mark, and navigate from your wrist. Waypoints and tracks sync with iPhone.

See it in action

Clear, focused, and fast

Track & elevationTrack & elevation
Navigate to a pointNavigate to a point
Offline downloadsOffline downloads
WaypointsWaypoints
Trailseek on iPad with the map filling the screen

Read the documentation

Quick start, maps, tracks, waypoints, navigation, and more.

Open the docs