You can see your coordinates by following these steps:
Open the AllTrails app
Tap on 'Navigate' on the bottom navigation bar
- Tap the overflow menu icon (3 dots).
- Tap "Navigation Info"
- Coordinates and other information about your location and movement will appear
- You can change the format of your current coordinates by pressing down on the coordinates
- You can copy the coordinates by holding down on the coordinates until a dialog box appears informing you that they have been copied