- Treasure hunt / orientation course
- teams, on bikes
- solving puzzles, collecting tokens, taking pictures, to score points...
- With or without GPS
- Fee (donation to Re~Cycle) / free to join
- eco-theme, eg. Nature Hunt, find/photo; bird, flower...
To ask for info / advice / help:
- "Nes" has e-mail at bottom http://forum.ctc.org.uk/viewtopic.php?f=9&t=9765
Examples (may be people to ask also):