Welcome!
Just before Christmas every year, a small box is buried somewhere in England.
Elaborate and often cryptic puzzles and clues that reveal the hiding place are then posted on this website. Who will be first to find the treasure? Assemble your team and get hunting!
First time hunter? Read all about it.
Just before Christmas every year, a small box is buried somewhere in England.
Elaborate and often cryptic puzzles and clues that reveal the hiding place are then posted on this website. Who will be first to find the treasure? Assemble your team and get hunting!
First time hunter? Read all about it.
Latest News
25 July 2025
- ATH 2024 set by Steve Hames has been archived.
- ATH 2025 is being set by Dave Kee. Expect further information towards the end of the year.
- ATH 2026 will be set by Buridan’s ATH.
- ATH 2027 will be set by Mark Abbott from the Apopheniacs Anonymous team.
- We are looking for volunteers to set ATH 2028 and beyond, please apply here.
