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Mystery Letterboxes

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(1,000 listings)

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Letterbox name Found date Clue owner Location County
Grand Turk Collection (5) Sledgehog
Planted: Jun 12, 2025
Grand Turk Island
Grand Turk Island
Mystery
AH MS (3) AH MS
Planted: Jul 31, 2024
Lake Hayward
Colchester
Mystery
Punk'd The Pakrat
Planted: Jun 18, 2024
Mystery Mystery
EAGER LETTERBOXERS FLOCK TO MOUNT GRACE dingus&dufus
Planted: Jun 10, 2024
??? Mystery
Pilgrims Two
Found: May 7, 2024
dingus&dufus
Planted: Jun 10, 2024
??? Mystery
4th Infantry Division Wronghat
Planted: Jun 4, 2024
La Madeleine, Normandie, France Mystery
Just Make it Moxie for Mine! dingus&dufus
Planted: Mar 21, 2024
??? Mystery
A Piece of Cake! dingus&dufus
Planted: Jan 31, 2024
??? Mystery
Government Road Series (5) Silver Eagle
Planted: Jan 13, 2024
??? Mystery
SAB airport Creeping Death
Planted: Sep 15, 2023
Saint Marteen
SINT MAARTEN
Mystery
Patchy the Pirate Creeping Death
Planted: Sep 12, 2023
Sint Maarten
SINT MAARTEN
Mystery
OK LETTERBOX dingus&dufus
Planted: Sep 4, 2023
??? Mystery
The Minute Man
Found: Jul 10, 2023
dingus&dufus
Planted: Aug 19, 2023
??? Mystery
Athens Adventure
Found: Apr 7, 2024
the astronomer
Planted: Aug 7, 2023
Greece
Athens
Mystery
Welcome to Kenya MonarchATX
Planted: Jul 12, 2023
??? Mystery
Life's a Beach - GS Troop 77028
Attempted: Sep 23, 2023
Louise&Layla
Planted: Jun 16, 2023
Camp Agawam
Lake Orion
Mystery
Cinco de Mayo lionsmane
Planted: May 1, 2023
??? Mystery
The Hunting of the Snark! dingus&dufus
Planted: Apr 29, 2023
??? Mystery
Christmas box
Attempted: Feb 11, 2024
glitterforce
Planted: Mar 7, 2023
Saw mill pond
Ledyard
Mystery
June Second, 1911 (Alarum Clock)
Found 1: May 12, 2024
dingus&dufus
Planted: Jan 23, 2023
??? Mystery
Troop 8355 SlingsbyFam
Planted: Nov 3, 2022
Garden Road
Poway
Mystery
Zen and the Art of Letterboxing Maintenance
Found 1: May 19, 2024
dingus&dufus
Planted: Oct 29, 2022
??? Mystery
Dante's Wheel of Fortune
Found 1: Jun 23, 2024
dingus&dufus
Planted: Sep 18, 2022
??? Mystery
The Lighthouse Tragedy dingus&dufus
Planted: Sep 5, 2022
??? Mystery
The Scarlet Letterbox dingus&dufus
Planted: Sep 5, 2022
??? Mystery
Animals In The Cemetery The Lion
Found: Feb 3, 2023
Eagle & Teapot
Planted: Jul 25, 2022
Lyon Cemetery Sport Hill Rd.
Easton
Mystery
A Tomb with a View
Found: Aug 7, 2022
dingus&dufus
Planted: Apr 26, 2022
??? Mystery
Plot and Schema
Found: Apr 22, 2022
dingus&dufus
Planted: Mar 29, 2022
??? Mystery
Whale Rock
Attempted: Jul 21, 2022
Sheep Pasture
Planted: Mar 25, 2022
Sheep Pasture, Easton, MA
Easton
Mystery
The Half Of A Myle Driveby Box That Is A Bit More Than Half A Mile Away Yet Some
Found: Mar 14, 2022
dingus&dufus
Planted: Mar 14, 2022
??? Mystery
Mardi Gras lionsmane
Planted: Feb 16, 2022
??? Mystery
Kite Area Reach Eternally Now Ewww
Planted: Feb 4, 2022
71-1331 Glenanna Rd
Pickering
Mystery
Waiting for the Godot Letterbox dingus&dufus
Planted: Jan 9, 2022
??? Mystery
Snow lionsmane
Planted: Dec 14, 2021
??? Mystery
Here's Johnny! dingus&dufus
Planted: Oct 30, 2021
??? Mystery
Balance Rock
Found: Oct 23, 2021
Tectrek
Planted: Oct 16, 2021
Mt. Wachusett
Princeton
Mystery
Foxcroft
Found: Nov 5, 2024
The Pakrat
Planted: Oct 2, 2021
??? Mystery
Army of the 12 Monkeys
Found: Feb 23, 2022
dingus&dufus
Planted: Sep 25, 2021
??? Mystery
Barrel of Infinite Monkeys
Found 1: Jun 30, 2024
dingus&dufus
Planted: Sep 25, 2021
??? Mystery
Drews clues #2 teacher feature
Found: Dec 16, 2021
Drunken Sailer
Planted: Sep 22, 2021
Southwest Michigan
.???
Mystery
Is one egg really un œuf? dingus&dufus
Planted: Aug 19, 2021
??? Mystery
The Topos of the Carver and the Art dingus&dufus
Planted: Aug 19, 2021
??? Mystery
Funny Funny A
Unknown: Jun 30, 2025
SL
Planted: Aug 7, 2021
355 US 6
Andover
Mystery
The King of Bedrock
Found 1: Aug 6, 2021
dingus&dufus
Planted: Jun 23, 2021
??? Mystery
L.o.V.E. Buds: Watch it grow (4)
Found 4: Jun 10, 2021
Riggs Raven
Planted: Jun 2, 2021
Framingham, MA Mystery
L.o.V.E. Buds: Eat Your Veggies
Found: May 14, 2023
Riggs Raven
Planted: May 22, 2021
Hopkington Mystery
L.o.V.E.: Flowers (Red), 1964
Found: Dec 26, 2022
Riggs Raven
Planted: May 13, 2021
sudbury Mystery
Heritage Park Boys (2)
Attempted 2: Jan 9, 2022
IrishClan9
Planted: May 12, 2021
Heritage Park
Adrian
Mystery
Sky '21: Sherwood Island State Park
Attempted 1: Jun 13, 2021
DevilinDog
Planted: Apr 23, 2021
Sherwood Island State Park
Westport
Mystery
Around the Milburn Pond Rainbow
Planted: Apr 22, 2021
Battersea United Church
Battersea
Mystery
Flamingos Come Home
Found: Dec 14, 2023
dingus&dufus
Planted: Apr 10, 2021
??? Mystery
Enjoy Retirement: Plenty of Time for a Shaggy Dog Story! dingus&dufus
Planted: Feb 28, 2021
??? Mystery
Enjoy Retirement: Plenty of Time to Visit An Old Friend dingus&dufus
Planted: Feb 28, 2021
??? Mystery
Paw Island Rainbow
Planted: Feb 23, 2021
Inverary Mystery
Loving Lemoine Rainbow
Planted: Dec 26, 2020
Lemoine Pt.
Kingston
Mystery
Pictures at an Exhibition
Found 3: Dec 3, 2020
dingus&dufus
Planted: Nov 25, 2020
??? Mystery
Read and Read Some More
Found: Nov 20, 2020
Clouderhouse3
Planted: Nov 12, 2020
E. Mulberry street, Kennett Borough
Kennett Square
Mystery
The Ents Go Marching! dingus&dufus
Planted: Oct 10, 2020
??? Mystery
Cranberry Boggle
Found 1: Jun 9, 2024
dingus&dufus
Planted: Sep 7, 2020
??? Mystery
Schrodinger's Cat Box
Found 1: Apr 11, 2022
dingus&dufus
Planted: Sep 5, 2020
??? Mystery
Aspen Leaf
Found: Jul 24, 2023
photopam
Planted: Jul 27, 2020
Nathrop, Colorado
Nathrop
Mystery
The Goldsmith Bug
Found 1: Dec 14, 2024
dingus&dufus
Planted: Jul 18, 2020
??? Mystery
Bestiary Whale
Found 1: Jul 28, 2024
dingus&dufus
Planted: May 28, 2020
??? Mystery
Flowers for Algernon (2)
Found 2: Apr 24, 2021
dingus&dufus
Planted: May 28, 2020
??? Mystery
Put a Smile on that Face!!
Found 1: Feb 23, 2019
dingus&dufus
Planted: May 28, 2020
Mystery
Two Hearts Beat as One
Found 0: Aug 25, 2020
dingus&dufus
Planted: May 28, 2020
??? Mystery
Bad Bug lionsmane
Planted: May 23, 2020
??? Mystery
Aztec Sun Calendar
Found: Jun 8, 2020
RidgefieldRovers
Planted: May 7, 2020
1 Bogus Rd., Ridgefield, CT
Ridgefield,
Mystery
DROP ME A LINE NOW AND THEN
Found: Jul 22, 2024
dingus&dufus
Planted: May 7, 2020
???
???
Mystery
A Traveling Miniature Zoo (7)
Found 7: Feb 10, 2020
Outdoorsoccer
Planted: Feb 10, 2020
???
???
Mystery
Another Dam Letterbox Series
Found 1: Apr 12, 2025
The Pakrat
Planted: Sep 23, 2019
??? Mystery
Driving Round NJ IV.I
OK: Jun 29, 2025
The Pakrat
Planted: Sep 23, 2019
??? Mystery
Owl be waiting Adoptable
Planted: Sep 1, 2019
Somesville-Meynell Sanctuary Me
Somesville
Mystery
Cocktails for Two
Found: Jun 6, 2020
Wisconsin Hiker
Planted: Jul 26, 2019
??? Mystery
Waterford Trio (3)
Found 3: May 15, 2021
phynstar
Planted: Jul 5, 2019
Waterford Mystery
4'33
Found 0: Nov 2, 2019
dingus&dufus
Planted: Jun 17, 2019
??? Mystery
Mean Boys
Found 0: Jun 17, 2019
dingus&dufus
Planted: Jun 17, 2019
??? Mystery
Super Shooting Star
Attempted: Sep 12, 2020
Troop10731
Planted: May 21, 2019
Wasserman Park
Merrimack
Mystery
Troop 51018 (13)
Found 6: May 25, 2019
Adoptable
Planted: May 18, 2019
Chesterfield Gorge
Spofford
Mystery
“Those Teenagers and their Gal-Dang Skateboards!”
Found: Jul 16, 2019
ANDREW CHILDERS
Planted: May 9, 2019
524 Adler Rd, Boerne, TX 78006
Boerne
Mystery
Save the Drama for Your Llama (3)
Found 2: Apr 15, 2022
ANDREW CHILDERS
Planted: May 1, 2019
1017 Adler St, Boerne, TX 78006
Boerne
Mystery
My Cup of Tea
OK: Jun 13, 2025
The Pakrat
Planted: Apr 24, 2019
??? Mystery
NoBeBoSco
Found: Oct 8, 2023
The Pakrat
Planted: Apr 24, 2019
??? Mystery
Dragon’s Den
Attempted: Apr 18, 2025
Adoptable
Planted: Apr 13, 2019
540 W Rincon Ave, Campbell, CA 95008
Campbell
Mystery
Sky 2019: Mt. Tom
Found: Jun 8, 2024
Trout Whisperer
Planted: Mar 26, 2019
Mt. Tom State Park
Washington Depot
Mystery
Planting Spring Flowers for the Young at Heart (6)
Found 6: Oct 26, 2019
wandaandpete
Planted: Mar 20, 2019
??? Mystery
Logging Finds - The Old Traditional Way (2)
Found 2: Sep 7, 2021
wandaandpete
Planted: Mar 18, 2019
Charlestown Mystery
The Strange Dogs of Black Hut (2)
Found 1: Mar 27, 2019
wandaandpete
Planted: Mar 17, 2019
Harrisville Mystery
Adventure Awaits (3)
Attempted 3: Apr 11, 2020
Catzilla
Planted: Sep 8, 2018
Reed Mitchell Preserve
North Stonington
Mystery
Shortest Highway in NJ
Found: Feb 21, 2023
The Pakrat
Planted: Jul 20, 2018
??? Mystery
Pleasant Valley Sunday
Found: Apr 14, 2024
The Pakrat
Planted: Jul 18, 2018
??? Mystery
Ambassador of Cheer
Unknown: Nov 5, 2023
watchingtheblur
Planted: Jun 24, 2018
??? Mystery
Mickey & Minnie Went Packing
Found: Jan 9, 2022
Adoptable
Planted: Jun 20, 2018
??? Mystery
Mystery Bridge
Found: Jul 1, 2024
Adoptable
Planted: Apr 17, 2018
???
???
Mystery
"I love Coney Island!" George said frankly.
Found: Oct 12, 2019
dingus&dufus
Planted: Mar 21, 2018
??? Mystery
:)
Found 2: Feb 23, 2019
dingus&dufus
Planted: Jan 27, 2018
??? Mystery
The Albatross
Found 1: May 5, 2018
dingus&dufus
Planted: Dec 22, 2017
??? Mystery
Happy Panda Hitchhiker big sis ohio
Planted: Nov 17, 2017
Hitchhiker
???
Mystery
Troop 1309 Adoptable
Planted: Oct 27, 2017
Betty Allan Nature Preserve
Centerport
Mystery
Fake Plastic Trees
Found: Mar 9, 2019
dingus&dufus
Planted: Oct 14, 2017
??? Mystery