Wherever you are, you see the remarkable old trees within walking distance, a walk past the best of them, and the story of each one when you get there. Every tree you visit joins your collection.
There is no Android app yet. Leave your email and we'll let you know the day there is one.
You are on the list. We'll let you know when the app is on Android.
Scan this with your phone to open it there.
Needs an iPhone running iOS 18 or later.
It opens on where you are and shows the remarkable old trees around you, closest first, with the walk to each.
Stand in front of a tree, tick it off, and watch a collection build itself city by city and country by country.
Stand in front of one we do not have yet, photograph it, and it joins the map.
Heart a tree you want to visit and find it again whenever you need it.