Personal Heatmaps lets you see your recorded activities on your personal map as a heatmap. Areas with more activity appear brighter, so you can look back at where you've been over time.
Your personal activity map is private by default, which means only you can see it.
How to turn on Personal Heatmaps on AllTrails.com
Open a map view from Explore or a trail page map.
Click the 3 tile layer menu icon in the top right corner.
Click Overlays.
Select Personal Heatmap.
How to use Personal Heatmaps in the mobile app
Open the AllTrails app.
Tap Activity in the bottom toolbar.
Tap the Map button on the bottom of the screen.
Personal Heatmaps is turned on by default in this map view.
If you don't see anything on your map
If you don't have any recorded activities yet, your personal heatmap won't have anything to display. Record activities in the app and they’ll appear on your personal heatmap.