Nearby Letterboxes
Note that distance is dependent on the accuracy of each clue, typically city center.
(362 listings)
Letterbox name | Found date | Clue owner | Location | County | Distance | |
---|---|---|---|---|---|---|
Funky Town Found: Jul 5, 2018 | — | Adoptable Planted: Apr 8, 2014 | Nederland, CO | Boulder | 0 | |
Lakewood Jail Found: Oct 22, 2021 | — | Adoptable Planted: Mar 28, 2014 | Nederland, CO | Boulder | 0 | |
The Man Who Loved Cats Dancing Retired: Apr 7, 2016 | — | Adoptable Planted: Sep 3, 2007 | Nederland, CO | Boulder | 0.5 | |
Raccoon Trail Found: Apr 11, 2015 | — | Adoptable Planted: Jun 11, 2011 | Golden Gate Canyon State Park Golden, CO | Gilpin | 9.6 | |
Bear Peek | — | Silver Eagle Planted: Jul 25, 2015 | Bear Peak Trail Boulder, CO | Boulder | 11 | |
The Flatirons: Gizmo's Getaway OK: Aug 12, 2011 | — | MileHighFive Planted: Jul 10, 2011 | The Flatirons Boulder, CO | Boulder | 11.2 | |
Central City Cemetery Attempted: May 28, 2014 | — | Adoptable Planted: Jun 23, 2008 | Central City, CO | Gilpin | 11.3 | |
Central City Parkway (2) Found 1: May 28, 2014 | — | Adoptable Planted: Apr 27, 2008 | Central City, CO | Gilpin | 11.3 | |
Face on the Barroom Floor Found: Jun 12, 2011 | — | Adoptable Planted: Jul 30, 2005 | Central City, CO | Gilpin | 11.3 | |
Silverbeard Found: Aug 18, 2011 | — | Front Range Hiker Planted: Jun 29, 2008 | Central City, CO | Gilpin | 11.3 | |
The Hunted Found: Aug 18, 2011 | — | Front Range Hiker Planted: Apr 24, 2009 | Central City, CO | Gilpin | 11.3 | |
Eben G. Fine Start Box | — | Adoptable Planted: Jun 30, 2013 | Eben G. Fine Park Boulder, CO | Boulder | 11.6 | |
Glacier Trek Found: Oct 5, 2021 | — | Baby Bear Planted: Jul 20, 2019 | St Mary's Glacier Alice, CO | Gilpin | 11.7 | |
Nevadaville Retired: Apr 6, 2016 | — | Adoptable Planted: Jul 28, 2008 | Nevadaville, CO | Gilpin | 11.8 | |
Hangman Game 85 | — | Silver Eagle Planted: Jul 17, 2015 | Chautauqua Park Boulder, CO | Boulder | 12 | |
Sawtooth Retired: Apr 6, 2016 | — | Adoptable Planted: Apr 29, 2007 | Jamestown, CO | Boulder | 12 | |
Tom Horn Found: Sep 15, 2015 | — | Silver Eagle Planted: Jul 17, 2015 | Pioneer Cemetery Boulder, CO | Boulder | 12.1 | |
Carl Schurz Found: Mar 31, 2013 | — | Adoptable Planted: Jul 4, 2011 | NCAR Visitor Center Boulder, CO | Boulder | 12.2 | |
Wild Ride | — | Master of Sky Planted: Oct 21, 2023 | Wonderland Lake Playground Boulder, CO | Boulder | 12.7 | |
888 Found 3: Jun 11, 2009 | — | Adoptable Planted: Aug 8, 2008 | Boulder, CO | Boulder | 12.8 | |
A Flower for John & Eva - Reported missing Missing: Feb 6, 2016 | — | Adoptable Planted: Nov 11, 2005 | Boulder, CO | Boulder | 12.8 | |
A Road-Side Incident Found: Apr 14, 2014 | — | Adoptable Planted: Dec 27, 2005 | Boulder, CO | Boulder | 12.8 | |
At Ease In Your Own Shell Retired: Apr 6, 2016 | — | Adoptable Planted: Jun 18, 2011 | Boulder, CO | Boulder | 12.8 | |
Bellatrix Letterbox Missing: Apr 6, 2016 | — | Adoptable Planted: Aug 31, 2008 | Boulder, CO | Boulder | 12.8 | |
Best seat in Town Found: Jan 19, 2009 | — | Adoptable Planted: Nov 9, 2008 | Boulder, CO | Boulder | 12.8 | |
Boulder Bones Found: Jan 23, 2011 | — | katzenjammy Planted: Oct 4, 2010 | Boulder, CO | Boulder | 12.8 | |
Boulder Safari 1 Found: May 26, 2019 | — | Adoptable Planted: Jul 25, 2009 | Boulder, CO | Boulder | 12.8 | |
Create More Art: My LASS Found: Nov 5, 2013 | — | Adoptable Planted: Jul 21, 2011 | Boulder, CO | Boulder | 12.8 | |
Devil's Tower Retired: Apr 6, 2016 | — | Adoptable Planted: Jan 25, 2008 | Boulder, CO | Boulder | 12.8 | |
Evergreen Found: Oct 27, 2008 | — | Adoptable Planted: Jan 20, 2006 | Boulder, CO | Boulder | 12.8 | |
Feral Cat Letterbox | — | Adoptable Planted: Aug 20, 2005 | Boulder, CO | Boulder | 12.8 | |
Ferny -MISSING! - will replace ASAP Retired: Feb 6, 2016 | — | Adoptable Planted: Jun 30, 2007 | Boulder, CO | Boulder | 12.8 | |
Fly, Be Free! Found: May 19, 2010 | — | Adoptable Planted: Jan 13, 2006 | Boulder, CO | Boulder | 12.8 | |
Ham & Eggs Retired: Jul 8, 2016 | — | Adoptable Planted: Aug 5, 2013 | Boulder, CO | Boulder | 12.8 | |
Hit and Run Arf Attempted: Jun 18, 2014 | — | Adoptable Planted: Jun 20, 2008 | Boulder, CO | Boulder | 12.8 | |
Just Visiting Found: Mar 15, 2015 | — | Adoptable Planted: Mar 7, 2007 | Boulder, CO | Boulder | 12.8 | |
Mesa Trail Found: Jul 11, 2011 | — | Adoptable Planted: Sep 26, 2004 | Boulder, CO | Boulder | 12.8 | |
Mushroom Park Found: Sep 18, 2005 | — | Adoptable Planted: Jul 27, 2005 | Boulder, CO | Boulder | 12.8 | |
Puzzling Bugs - Many boxes missing! 10/20/09 (6) Retired 6: Jun 27, 2016 | — | Adoptable Planted: Mar 3, 2006 | Boulder, CO | Boulder | 12.8 | |
Sanitas Is My Home Found: Apr 10, 2009 | — | Adoptable Planted: Sep 5, 2006 | Boulder, CO | Boulder | 12.8 | |
Scott Carpenter Attempted: May 28, 2008 | — | Adoptable Planted: Jul 29, 2005 | Boulder, CO | Boulder | 12.8 | |
Soaring Snake - PULLED Found: Sep 30, 2006 | — | Adoptable Planted: Apr 3, 2006 | Boulder, CO | Boulder | 12.8 | |
Southern Buffalo Found: Oct 7, 2010 | — | Woodland Wanderer Planted: Apr 9, 2006 | Boulder, CO | Boulder | 12.8 | |
Spud Trooper Mini Me - MIA Found: Nov 15, 2008 | — | Adoptable Planted: Jun 20, 2008 | Boulder, CO | Boulder | 12.8 | |
Sugarloaf Mountain Colorado Found: May 26, 2019 | — | Adoptable Planted: Oct 28, 2009 | Boulder, CO | Boulder | 12.8 | |
Sunny and Share Found: Oct 14, 2013 | — | Adoptable Planted: Jan 11, 2009 | Boulder, CO | Boulder | 12.8 | |
The Coyote's After You Retired: Apr 7, 2016 | — | Adoptable Planted: Jan 25, 2008 | Boulder, CO | Boulder | 12.8 | |
Tulsa Boy Abroad #1: Tulsa Skyline *MISSING* Missing: Feb 6, 2016 | — | Adoptable Planted: Jun 9, 2008 | Boulder, CO | Boulder | 12.8 | |
Two Niner Juliet Found: Jan 19, 2010 | — | Adoptable Planted: Dec 30, 2004 | Boulder, CO | Boulder | 12.8 | |
777 Found 1: Jun 18, 2009 | — | Adoptable Planted: Jul 7, 2007 | Boulder, CO | Boulder | 12.8 | |
Celestial Tea Time Found: Jul 2, 2023 | — | Adoptable Planted: Jun 24, 2007 | Boulder, CO | Boulder | 12.8 | |
Bolder Boulder Retired: Apr 6, 2016 | — | Adoptable Planted: May 30, 2011 | Folsom St & Stadium Dr Boulder, CO | Boulder | 13.1 | |
A Handy Roar Land | — | Master of Sky Planted: Nov 14, 2020 | 501 Dakota Blvd Boulder, CO | Boulder | 13.4 | |
Lyons Memorial Labyrinth #2 | — | Adoptable Planted: Oct 11, 2015 | S St Vrain Trail Park Lyons, CO | Boulder | 14.5 | |
SKI TRAIN Missing: Apr 27, 2014 | — | Peach & Cappy Planted: Aug 18, 2006 | Winter Park, CO | Grand | 14.6 | |
The Moffat Road Letterbox Attempted: Sep 27, 2014 | — | Adoptable Planted: Aug 31, 2005 | Winter Park, CO | Grand | 14.6 | |
Big Trout Brewing | — | Silver Eagle Planted: Jun 14, 2021 | Winter Park, CO | Grand | 14.6 | |
Ski Winter Park Found: Sep 16, 2018 | — | Baby Bear Planted: Dec 10, 2017 | Winter Park, CO | Grand | 14.6 | |
Chipie on Hughes | — | Schpug Family Planted: Aug 6, 2015 | Winter Park Resort Winter Park, CO | Grand | 14.7 | |
Scott Carpenter Found: Sep 15, 2015 | — | Silver Eagle Planted: Jul 18, 2015 | Centennial Park Boulder, CO | Boulder | 14.9 | |
Keep Them Doggies Rollin Found: Aug 29, 2015 | — | Silver Eagle Planted: Jul 30, 2015 | White Ranch Park Golden, CO | Jefferson | 15.2 | |
Bear in Paradise Retired: Apr 4, 2013 | — | Baby Bear Planted: Sep 8, 2003 | Idaho Springs, CO | Clear Creek | 15.4 | |
Blue Heron LB Retired: Jun 7, 2018 | — | Adoptable Planted: Jul 4, 2010 | Idaho Spring, CO | Clear Creek | 15.4 | |
Dance with Stars Found: Aug 27, 2013 | — | Adoptable Planted: May 28, 2007 | Idaho Springs, CO | Jefferson | 15.4 | |
Draig-Uisge (Water) Found: Jul 26, 2017 | — | Adoptable Planted: Aug 6, 2005 | Idaho Springs, CO | Clear Creek | 15.4 | |
For Thomas Retired: Jun 7, 2018 | — | Adoptable Planted: Jul 4, 2010 | Idaho Spring, CO | Clear Creek | 15.4 | |
Please Don't Climb on the Rocks Found: Jul 26, 2017 | — | Adoptable Planted: Aug 8, 2011 | Idaho Springs, CO | Clear Creek | 15.4 | |
Shining Star Found: Aug 6, 2006 | — | Funhog Planted: Jun 16, 2002 | Idaho Springs, CO | Clear Creek | 15.4 | |
Tommyknocker Brewery | — | Silver Eagle Planted: Jun 12, 2021 | Idaho Springs, CO | Clear Creek | 15.4 | |
Lyons Memorial Labyrinth, #1 | — | Adoptable Planted: Sep 11, 2015 | Lyons Park, S St Vrain Trail Lyons, CO | Boulder | 16.6 | |
Happy Dance Found: Aug 16, 2012 | — | Adoptable Planted: May 5, 2006 | Fraser, CO | Grand | 16.6 | |
Yes Found: May 22, 2016 | — | Adoptable Planted: Jun 28, 2005 | Empire, CO | Clear Creek | 17 | |
Twin Lakes Trail Found: Oct 26, 2015 | — | Adoptable Planted: Mar 6, 2013 | Gunbarrel/Twin Lakes Boulder, CO | Boulder | 17.3 | |
Undivided Missing: Sep 14, 2014 | — | Adoptable Planted: Sep 5, 2005 | Fraser/Winter Park, CO | Grand | 18.1 | |
Bighorn at Berthoud Pass Found: Sep 12, 2015 | — | Adoptable Planted: Aug 29, 2013 | Berthoud Pass summit Winter Park, CO | Grand | 18.5 | |
Rocky Mountain Park Webbox Found: Aug 28, 2011 | — | Azroadie Planted: Jul 29, 2007 | Rocky Mountain National Park Meeker Park, CO | Boulder | 18.6 | |
In Memory of Grandpa Norris | — | Adoptable Planted: Jun 17, 2017 | Squaw Pass Evergreen, CO | Clear Creek | 19.6 | |
This Way 2011 Feet Retired: Jan 17, 2014 | — | Adoptable Planted: Jan 29, 2011 | Louisville, CO | Boulder | 19.7 | |
Celtic Harp Found: Jun 30, 2018 | — | Front Range Hiker Planted: Apr 19, 2006 | Louisville, CO | Boulder | 19.7 | |
4 Smiles OK: Jul 5, 2012 | — | Adoptable Planted: Jun 30, 2012 | Chief Mountian Evergreen, CO | Clear Creek | 19.8 | |
North Table Mountain Found: Apr 8, 2017 | — | Adoptable Planted: Aug 16, 2016 | Sunrise Ridge Park Golden, CO | Jefferson | 19.8 | |
Butterfly Trail Missing: Apr 6, 2016 | — | Adoptable Planted: Jun 5, 2005 | Niwot, CO | Boulder | 20.1 | |
Cougar Pride Retired: Apr 6, 2016 | — | Adoptable Planted: Jun 7, 2005 | Niwot, CO | Boulder | 20.1 | |
Niwot Cemetery Found: Jan 13, 2022 | — | Adoptable Planted: Jul 30, 2005 | Niwot, CO | Boulder | 20.1 | |
Book Owl Retired: Apr 6, 2016 | — | Adoptable Planted: Feb 23, 2009 | El Rancho, CO | Jefferson | 20.5 | |
The Galloping Hessian Found: Aug 16, 2020 | — | Adoptable Planted: Oct 7, 2011 | Georgetown, CO | Clear Creek | 20.6 | |
The Hare-Y Duck is Back Found: Sep 19, 2015 | — | Front Range Hiker Planted: Jun 30, 2007 | Georgetown, CO | Clear Creek | 20.6 | |
Where Are The Bighorn Sheep? Found: Sep 28, 2012 | — | CW Sun Seeker Planted: Jan 31, 2009 | Georgetown, CO | Clear Creek | 20.6 | |
Little Raven Attempted: Jun 9, 2006 | — | Adoptable Planted: Nov 4, 2004 | Golden/El Rancho, CO | Jefferson | 20.7 | |
Little Raven, too Found: Jul 23, 2009 | — | Adoptable Planted: Sep 14, 2006 | Golden/El Rancho, CO | Jefferson | 20.7 | |
Africa in Evergreen | — | Girl Scout Troop 65553 Planted: Sep 18, 2023 | Buchanan Park Evergreen, CO | Jefferson | 20.8 | |
Board Stud Found: Sep 5, 2017 | — | Wisconsin Hiker Planted: Mar 11, 2008 | Golden, CO | Jefferson | 20.9 | |
2008 Big Bison Hitchhiker Hostel Retired: Apr 6, 2016 | — | Front Range Hiker Planted: May 10, 2008 | Golden, CO | Jefferson | 20.9 | |
Adria's Honor Attempted: Jun 10, 2016 | — | Adoptable Planted: Jun 5, 2010 | Golden, CO | Jefferson | 20.9 | |
Bear Sighting Found: Aug 4, 2015 | — | Front Range Hiker Planted: Jul 4, 2008 | Golden, CO | Jefferson | 20.9 | |
Beaver Brook Trail (removed) Retired: Nov 15, 2017 | — | Adoptable Planted: May 15, 2004 | Golden, CO | Jefferson | 20.9 | |
Beaverbrook Found: Jul 12, 2012 | — | Front Range Hiker Planted: Jul 4, 2008 | Golden, CO | Jefferson | 20.9 | |
Better Job Retired: Apr 6, 2016 | — | Front Range Hiker Planted: Sep 18, 2008 | Golden, CO | Jefferson | 20.9 | |
Big Bison Hitchhiker Hostel - RETIRED Found: Sep 16, 2007 | — | Front Range Hiker Planted: Aug 5, 2006 | Golden, CO | Jefferson | 20.9 | |
Bow Season Retired: Apr 6, 2016 | — | Front Range Hiker Planted: Apr 13, 2009 | Golden, CO | Jefferson | 20.9 |