On Masy 3. 2000, Dave Ulmer placed the first geocache in Oregon and rest is history.
You may sign the log at any time but to log the find, you must do the following:
- Find the a cache placed in every year since the first geocache placed.
- Use the challenge checker to verify whether you meet the requirements or not.
The cache is a preform with log only. As always, bring your own writing instrument.