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