If you no longer need a custom list you created, you can remove it by following these steps:
Via desktop or laptop computer
- Log on to your account on https://www.alltrails.com
- Hover over 'Plan' in the header
- Hover over 'Lists'
- Click on the list you'd like to delete
- Next to the list name click 'Edit'
- Click the 'Delete' button
Via iPhone or Android app:
- Open the AllTrails app
- Tap on 'Plan' on the bottom navigation bar
- Select 'Lists' from the tabs at the top of the screen
- Tap 'Edit' in the upper right corner
- Find the specific list that you'd like to remove and tap on the minus button
- On the prompt pop-up, tap 'Delete' to confirm