Sign Up  /  Login

Nearby Letterboxes

Note that distance is dependent on the accuracy of each clue, typically city center.

(478 listings)

Letterbox name Found date Clue owner Location County Distance
Carl Schurz
Found: Mar 31, 2013
Adoptable
Planted: Jul 4, 2011
NCAR Visitor Center
Boulder, CO
Boulder 0Accuracy: Coordinate
The Flatirons: Gizmo's Getaway
OK: Aug 12, 2011
MileHighFive
Planted: Jul 10, 2011
The Flatirons
Boulder, CO
Boulder 1.2Accuracy: Coordinate
Hangman Game 85 Silver Eagle
Planted: Jul 17, 2015
Chautauqua Park
Boulder, CO
Boulder 1.5Accuracy: Coordinate
Bear Peek Silver Eagle
Planted: Jul 25, 2015
Bear Peak Trail
Boulder, CO
Boulder 1.7Accuracy: Street
Tom Horn
Found: Sep 15, 2015
Silver Eagle
Planted: Jul 17, 2015
Pioneer Cemetery
Boulder, CO
Boulder 2.1Accuracy: Coordinate
Bolder Boulder
Retired: Apr 6, 2016
Adoptable
Planted: May 30, 2011
Folsom St & Stadium Dr
Boulder, CO
Boulder 2.3Accuracy: Address
888
Found 3: Jun 11, 2009
Adoptable
Planted: Aug 8, 2008
Boulder, CO Boulder 2.5Accuracy: Town
A Flower for John & Eva - Reported missing
Missing: Feb 6, 2016
Adoptable
Planted: Nov 11, 2005
Boulder, CO Boulder 2.5Accuracy: Town
A Road-Side Incident
Found: Apr 14, 2014
Adoptable
Planted: Dec 27, 2005
Boulder, CO Boulder 2.5Accuracy: Town
At Ease In Your Own Shell
Retired: Apr 6, 2016
Adoptable
Planted: Jun 18, 2011
Boulder, CO Boulder 2.5Accuracy: Town
Bellatrix Letterbox
Missing: Apr 6, 2016
Adoptable
Planted: Aug 31, 2008
Boulder, CO Boulder 2.5Accuracy: Town
Best seat in Town
Found: Jan 19, 2009
Adoptable
Planted: Nov 9, 2008
Boulder, CO Boulder 2.5Accuracy: Town
Boulder Bones
Found: Jan 23, 2011
katzenjammy
Planted: Oct 4, 2010
Boulder, CO Boulder 2.5Accuracy: Town
Boulder Safari 1
Found: May 26, 2019
Adoptable
Planted: Jul 25, 2009
Boulder, CO Boulder 2.5Accuracy: Town
Create More Art: My LASS
Found: Nov 5, 2013
Adoptable
Planted: Jul 21, 2011
Boulder, CO Boulder 2.5Accuracy: Town
Devil's Tower
Retired: Apr 6, 2016
Adoptable
Planted: Jan 25, 2008
Boulder, CO Boulder 2.5Accuracy: Town
Evergreen
Found: Oct 27, 2008
Adoptable
Planted: Jan 20, 2006
Boulder, CO Boulder 2.5Accuracy: Town
Feral Cat Letterbox Adoptable
Planted: Aug 20, 2005
Boulder, CO Boulder 2.5Accuracy: Town
Ferny -MISSING! - will replace ASAP
Retired: Feb 6, 2016
Adoptable
Planted: Jun 30, 2007
Boulder, CO Boulder 2.5Accuracy: Town
Fly, Be Free!
Found: May 19, 2010
Adoptable
Planted: Jan 13, 2006
Boulder, CO Boulder 2.5Accuracy: Town
Ham & Eggs
Retired: Jul 8, 2016
Adoptable
Planted: Aug 5, 2013
Boulder, CO Boulder 2.5Accuracy: Town
Hit and Run Arf
Attempted: Jun 18, 2014
Adoptable
Planted: Jun 20, 2008
Boulder, CO Boulder 2.5Accuracy: Town
Just Visiting
Found: Mar 15, 2015
Adoptable
Planted: Mar 7, 2007
Boulder, CO Boulder 2.5Accuracy: Town
Mesa Trail
Found: Jul 11, 2011
Adoptable
Planted: Sep 26, 2004
Boulder, CO Boulder 2.5Accuracy: Town
Mushroom Park
Found: Sep 18, 2005
Adoptable
Planted: Jul 27, 2005
Boulder, CO Boulder 2.5Accuracy: Town
Puzzling Bugs - Many boxes missing! 10/20/09 (6)
Retired 6: Jun 27, 2016
Adoptable
Planted: Mar 3, 2006
Boulder, CO Boulder 2.5Accuracy: Town
Sanitas Is My Home
Found: Apr 10, 2009
Adoptable
Planted: Sep 5, 2006
Boulder, CO Boulder 2.5Accuracy: Town
Scott Carpenter
Attempted: May 28, 2008
Adoptable
Planted: Jul 29, 2005
Boulder, CO Boulder 2.5Accuracy: Town
Soaring Snake - PULLED
Found: Sep 30, 2006
Adoptable
Planted: Apr 3, 2006
Boulder, CO Boulder 2.5Accuracy: Town
Southern Buffalo
Found: Oct 7, 2010
Woodland Wanderer
Planted: Apr 9, 2006
Boulder, CO Boulder 2.5Accuracy: Town
Spud Trooper Mini Me - MIA
Found: Nov 15, 2008
Adoptable
Planted: Jun 20, 2008
Boulder, CO Boulder 2.5Accuracy: Town
Sugarloaf Mountain Colorado
Found: May 26, 2019
Adoptable
Planted: Oct 28, 2009
Boulder, CO Boulder 2.5Accuracy: Town
Sunny and Share
Found: Oct 14, 2013
Adoptable
Planted: Jan 11, 2009
Boulder, CO Boulder 2.5Accuracy: Town
The Coyote's After You
Retired: Apr 7, 2016
Adoptable
Planted: Jan 25, 2008
Boulder, CO Boulder 2.5Accuracy: Town
Tulsa Boy Abroad #1: Tulsa Skyline *MISSING*
Missing: Feb 6, 2016
Adoptable
Planted: Jun 9, 2008
Boulder, CO Boulder 2.5Accuracy: Town
Two Niner Juliet
Found: Jan 19, 2010
Adoptable
Planted: Dec 30, 2004
Boulder, CO Boulder 2.5Accuracy: Town
777
Found 1: Jun 18, 2009
Adoptable
Planted: Jul 7, 2007
Boulder, CO Boulder 2.5Accuracy: Town
Celestial Tea Time
Found: Jul 2, 2023
Adoptable
Planted: Jun 24, 2007
Boulder, CO Boulder 2.5Accuracy: Town
Eben G. Fine Start Box Adoptable
Planted: Jun 30, 2013
Eben G. Fine Park
Boulder, CO
Boulder 2.6Accuracy: Coordinate
Scott Carpenter
Found: Sep 15, 2015
Silver Eagle
Planted: Jul 18, 2015
Centennial Park
Boulder, CO
Boulder 3.2Accuracy: Street
Wild Ride Master of Sky
Planted: Oct 21, 2023
Wonderland Lake Playground
Boulder, CO
Boulder 4.9Accuracy: Unknown
A Handy Roar Land Master of Sky
Planted: Nov 14, 2020
501 Dakota Blvd
Boulder, CO
Boulder 6.1Accuracy: Address
Twin Lakes Trail
Found: Oct 26, 2015
Adoptable
Planted: Mar 6, 2013
Gunbarrel/Twin Lakes
Boulder, CO
Boulder 6.8Accuracy: Street
This Way 2011 Feet
Retired: Jan 17, 2014
Adoptable
Planted: Jan 29, 2011
Louisville, CO Boulder 7.6Accuracy: Town
Celtic Harp
Found: Jun 30, 2018
Front Range Hiker
Planted: Apr 19, 2006
Louisville, CO Boulder 7.6Accuracy: Town
Hot Lips
Found: Aug 17, 2013
Adoptable
Planted: Jul 4, 2013
Coal Creek Trail
Lafayette, CO
Boulder 8.9Accuracy: Street
Lafayette Tudor Rose ST-Ranger
Planted: Sep 28, 2019
171 W Baseline Rd, Lafayette, CO
Lafayette, CO
Boulder 9.8Accuracy: Address
Day of the Dead Letterbox #1: for our Moms
Found: Aug 29, 2015
Adoptable
Planted: Dec 1, 2014
Bella Frida Store
Louisville, CO
Boulder 9.8Accuracy: Coordinate
Birthday Girl Box
Retired: Apr 6, 2016
Adoptable
Planted: Jul 11, 2007
Lafayette, CO Boulder 9.9Accuracy: Town
Chubble
Attempted: Jun 9, 2007
Adoptable
Planted: Feb 11, 2007
Lafayette, CO Boulder 9.9Accuracy: Town
Elusive Venus
Missing: Sep 2, 2013
Adoptable
Planted: May 5, 2010
Lafayette, CO Boulder 9.9Accuracy: Town
His Daytime Resting Place
Retired: Mar 30, 2013
Adoptable
Planted: Oct 26, 2005
Lafayette, CO Boulder 9.9Accuracy: Town
John's First Birthday box
Missing: Apr 6, 2016
Adoptable
Planted: Aug 27, 2008
Lafayette, CO Boulder 9.9Accuracy: Town
Outliers: Tundra Swan
Found: Oct 13, 2013
Adoptable
Planted: Jul 3, 2011
Lafayette, CO Boulder 9.9Accuracy: Town
The "Box" Series (4)
Attempted 4: Aug 1, 2014
Adoptable
Planted: Aug 9, 2009
Lafayette, CO Boulder 9.9Accuracy: Town
Underground World
Found: Sep 28, 2019
Adoptable
Planted: Mar 26, 2008
Lafayette, CO Boulder 9.9Accuracy: Town
Being Prepared for 100 Years
Found: Sep 28, 2019
Adoptable
Planted: Jan 15, 2011
????
Lafayette, CO
Boulder 9.9Accuracy: Town
Keep Them Doggies Rollin
Found: Aug 29, 2015
Silver Eagle
Planted: Jul 30, 2015
White Ranch Park
Golden, CO
Jefferson 10.2Accuracy: Coordinate
Butterfly Trail
Missing: Apr 6, 2016
Adoptable
Planted: Jun 5, 2005
Niwot, CO Boulder 10.3Accuracy: Town
Cougar Pride
Retired: Apr 6, 2016
Adoptable
Planted: Jun 7, 2005
Niwot, CO Boulder 10.3Accuracy: Town
Niwot Cemetery
Found: Jan 13, 2022
Adoptable
Planted: Jul 30, 2005
Niwot, CO Boulder 10.3Accuracy: Town
Aspire Higher
Found: Jan 8, 2009
Adoptable
Planted: Aug 18, 2007
Broomfield, CO Boulder 10.7Accuracy: Town
GAQLBE08 Mountain to Mountain
Attempted: Aug 10, 2013
Front Range Hiker
Planted: Oct 4, 2008
Broomfield, CO Bent 10.7Accuracy: Town
Grouron Jack's
Found: Sep 7, 2013
Adoptable
Planted: Oct 4, 2010
Broomfield, CO Bent 10.7Accuracy: Town
In The Buff
Attempted: Aug 10, 2013
Adoptable
Planted: May 5, 2010
Broomfield, CO Bent 10.7Accuracy: Town
The Bridge at Willow Run
Attempted: Sep 7, 2013
Adoptable
Planted: Aug 5, 2010
Broomfield, CO Bent 10.7Accuracy: Town
Treasure at the Lake
Found: Aug 16, 2010
Adoptable
Planted: Oct 7, 2009
Broomfield, CO Bent 10.7Accuracy: Town
Sawtooth
Retired: Apr 6, 2016
Adoptable
Planted: Apr 29, 2007
Jamestown, CO Boulder 11.2Accuracy: Town
Lakeside Journey
Found: Jun 21, 2012
Adoptable
Planted: Dec 29, 2010
98th Ave and Kline St
Westminster, CO
Jefferson 11.4Accuracy: Address
Funky Town
Found: Jul 5, 2018
Adoptable
Planted: Apr 8, 2014
Nederland, CO Boulder 12.2Accuracy: Town
Lakewood Jail
Found: Oct 22, 2021
Adoptable
Planted: Mar 28, 2014
Nederland, CO Boulder 12.2Accuracy: Town
Raccoon Trail
Found: Apr 11, 2015
Adoptable
Planted: Jun 11, 2011
Golden Gate Canyon State Park
Golden, CO
Gilpin 12.2Accuracy: Coordinate
The Man Who Loved Cats Dancing
Retired: Apr 7, 2016
Adoptable
Planted: Sep 3, 2007
Nederland, CO Boulder 12.5Accuracy: Town
North Table Mountain
Found: Apr 8, 2017
Adoptable
Planted: Aug 16, 2016
Sunrise Ridge Park
Golden, CO
Jefferson 12.6Accuracy: Coordinate
Mariquita
Retired: Apr 6, 2016
Adoptable
Planted: Sep 8, 2013
13705 Star Creek Drive
Broomfield, CO
Bent 13.5Accuracy: Address
RubberDuck804's first Letterbox RubberDuck804
Planted: Jul 4, 2021
highways pampering overtly
Arvada, CO
Jefferson 14.1Accuracy: Coordinate
Lyons Memorial Labyrinth, #1 Adoptable
Planted: Sep 11, 2015
Lyons Park, S St Vrain Trail
Lyons, CO
Boulder 14.4Accuracy: Street
Buffalo roam
Found: May 4, 2014
Adoptable
Planted: Nov 19, 2012
Longmont Museum
Longmont, CO
Boulder 14.8Accuracy: Coordinate
Hooray for Girl Scouts
Attempted: Jan 22, 2017
Adoptable
Planted: Oct 23, 2016
10001 West 58th Ave
ARVADA, CO
Jefferson 15Accuracy: Address
Apollo 13
Found: Jul 15, 2023
Silver Eagle
Planted: Jul 22, 2015
Mount Olivet Cemetery
Wheat Ridge, CO
Jefferson 15.2Accuracy: Coordinate
Lazy Labyrinth
Found: Mar 15, 2015
Adoptable
Planted: Dec 28, 2014
historic main street area (73rd)
Wesminster, CO
Adams 15.3Accuracy: Coordinate
Mountain Fountain GS77038
Planted: Nov 18, 2021
Mountain Fountain
Hygiene, Colorado, CO
Boulder 15.4Accuracy: Coordinate
Mountain Fountain GS77038
Planted: Nov 18, 2021
Mountain Fountain
Hygiene, Colorado, CO
Boulder 15.4Accuracy: Coordinate
Pelle Crossing
Unknown: Nov 24, 2013
Adoptable
Planted: Aug 27, 2005
Hygiene, CO Boulder 15.5Accuracy: Town
REB 6 (2)
Found 2: Jun 30, 2013
Adoptable
Planted: Aug 6, 2007
Hygiene, CO Boulder 15.5Accuracy: Town
Board Stud
Found: Sep 5, 2017
Wisconsin Hiker
Planted: Mar 11, 2008
Golden, CO Jefferson 15.7Accuracy: Town
2008 Big Bison Hitchhiker Hostel
Retired: Apr 6, 2016
Front Range Hiker
Planted: May 10, 2008
Golden, CO Jefferson 15.7Accuracy: Town
Adria's Honor
Attempted: Jun 10, 2016
Adoptable
Planted: Jun 5, 2010
Golden, CO Jefferson 15.7Accuracy: Town
Bear Sighting
Found: Aug 4, 2015
Front Range Hiker
Planted: Jul 4, 2008
Golden, CO Jefferson 15.7Accuracy: Town
Beaver Brook Trail (removed)
Retired: Nov 15, 2017
Adoptable
Planted: May 15, 2004
Golden, CO Jefferson 15.7Accuracy: Town
Beaverbrook
Found: Jul 12, 2012
Front Range Hiker
Planted: Jul 4, 2008
Golden, CO Jefferson 15.7Accuracy: Town
Better Job
Retired: Apr 6, 2016
Front Range Hiker
Planted: Sep 18, 2008
Golden, CO Jefferson 15.7Accuracy: Town
Big Bison Hitchhiker Hostel - RETIRED
Found: Sep 16, 2007
Front Range Hiker
Planted: Aug 5, 2006
Golden, CO Jefferson 15.7Accuracy: Town
Bow Season
Retired: Apr 6, 2016
Front Range Hiker
Planted: Apr 13, 2009
Golden, CO Jefferson 15.7Accuracy: Town
Buffalo Bill Cody
Attempted: Aug 11, 2017
Adoptable
Planted: Aug 7, 2004
Golden, CO Jefferson 15.7Accuracy: Town
Catnip
Found: Nov 23, 2011
Front Range Hiker
Planted: Mar 4, 2006
Golden, CO Jefferson 15.7Accuracy: Town
Coors Beer
Attempted: Oct 18, 2008
Silver Eagle
Planted: Jul 23, 2005
Golden, CO Jefferson 15.7Accuracy: Town
Coors Beer 2
Attempted: Jun 14, 2016
Silver Eagle
Planted: Oct 26, 2008
Golden, CO Jefferson 15.7Accuracy: Town
Free? Parking
Found: Aug 2, 2012
Front Range Hiker
Planted: Mar 24, 2008
Golden, CO Jefferson 15.7Accuracy: Town
G is for Genesee
Found: Apr 11, 2015
Front Range Hiker
Planted: May 24, 2008
Golden, CO Jefferson 15.7Accuracy: Town