Colorado Mystery Letterboxes
(20 listings)
| Letterbox name | Found date | Clue owner | Location | County | |
|---|---|---|---|---|---|
| CANYON 15.2 miles from 81401, CO Attempted: Jul 10, 2016 | — | Adoptable Planted: Oct 14, 2004 | 81401 | Mystery | |
| Wapiti Mystery Box | — | Adoptable Planted: Sep 25, 2004 | ?? | Mystery | |
| "Got pulaski?" Found: Sep 8, 2013 | — | wandaandpete Planted: Aug 28, 2010 | ??? | Mystery | |
| A Grand Little Lake for a Farmers' Market Picnic Found: Sep 8, 2013 | — | wandaandpete Planted: Aug 28, 2010 | ??? | Mystery | |
| Avian Revenge in Shadowville Found: Jul 6, 2009 | — | Adoptable Planted: May 30, 2007 | ??? | Mystery | |
| Big Brain Box Found: Sep 18, 2006 | — | JeLyBean Planted: May 28, 2005 | ??? | Mystery | |
| Brigadoon Found: Jul 18, 2011 | — | Adoptable Planted: Oct 16, 2004 | ??? | Mystery | |
| Good? Evil? Found: Oct 26, 2007 | — | Front Range Hiker Planted: Oct 15, 2007 | ??? | Mystery | |
| Hey - That's ME on the CDT!!! Found: Sep 8, 2013 | — | wandaandpete Planted: Sep 6, 2009 | ??? | Mystery | |
| Metriona Bicolor Found: Oct 2, 2005 | — | JeLyBean Planted: May 17, 2005 | ??? | Mystery | |
| Operation Mink | — | JeLyBean Planted: May 31, 2008 | ??? | Mystery | |
| Pirate Coins (4) Found 4: Aug 29, 2008 | — | JeLyBean Planted: Aug 25, 2007 | ??? | Mystery | |
| Put Two and Two Together | — | Adoptable Planted: Jun 21, 2006 | ??? | Mystery | |
| Raven Haven? | — | Adoptable Planted: Sep 19, 2008 | ??? | Mystery | |
| Roaming Around Found: Mar 19, 2005 | — | Adoptable Planted: Jun 21, 2004 | ??? | Mystery | |
| Rook Found: Aug 2, 2008 | — | Adoptable Planted: Dec 4, 2004 | ??? | Mystery | |
| The Blue Box Found: Jul 6, 2009 | — | Adoptable Planted: May 30, 2007 | ??? | Mystery | |
| Thundering Horse of Jove Found: Sep 19, 2015 | — | Adoptable Planted: Nov 7, 2004 | ??? | Mystery | |
| Two Chess Pieces Found: Sep 17, 2008 | — | Adoptable Planted: Apr 10, 2006 | ??? | Mystery | |
| Aspen Leaf Found: Jul 24, 2023 | — | photopam Planted: Jul 27, 2020 | Nathrop, Colorado Nathrop | Mystery |