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Massachusetts Mystery Letterboxes

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(166 listings)

Letterbox name Found date Clue owner Location County
Put a Smile on that Face!!
Found 1: Feb 23, 2019
dingus&dufus
Planted: May 28, 2020
Mystery
INGLOURIOUS POSTCERDS
Found: Jun 29, 2013
dingus&dufus
Planted: Mar 1, 2013
???? Mystery
Ode to "Hairy" Palmer (2)
Found 2: Feb 8, 2019
dingus&dufus
Planted: Sep 15, 2015
?? Mystery
The Boys of Summer at the End of the Ice Age
Found 1: Feb 1, 2013
Adoptable
Planted: Aug 17, 2007
?? Mystery
Whispers of Taps Adoptable
Planted: Oct 7, 2006
?? Mystery
"I love Coney Island!" George said frankly.
Found: Oct 12, 2019
dingus&dufus
Planted: Mar 21, 2018
??? Mystery
"Lightening Bugs"
Found: Nov 8, 2008
Adoptable
Planted: Jan 28, 2007
??? Mystery
"Praying Mantis"
Found: Jun 11, 2007
Adoptable
Planted: Dec 16, 2006
??? Mystery
"The Warrior"
Found: Oct 7, 2008
Adoptable
Planted: Nov 13, 2006
??? Mystery
4'33
Found 0: Nov 2, 2019
dingus&dufus
Planted: Jun 17, 2019
??? Mystery
:)
Found 2: Feb 23, 2019
dingus&dufus
Planted: Jan 27, 2018
??? Mystery
A Piece of Cake! dingus&dufus
Planted: Jan 31, 2024
??? Mystery
Actias luna Adoptable
Planted: Nov 22, 2003
??? Mystery
Amazing Love
Found: Jun 9, 2024
dingus&dufus
Planted: Aug 13, 2014
??? Mystery
Ambigram Letterbox (2)
Found 2: May 25, 2020
Adoptable
Planted: Jan 17, 2007
??? Mystery
Andover Happy Feet
Found: Dec 1, 2009
Adoptable
Planted: Jan 30, 2007
??? Mystery
Army of the 12 Monkeys
Found: Feb 23, 2022
dingus&dufus
Planted: Sep 25, 2021
??? Mystery
Banana Boat
Found: Mar 12, 2011
Adoptable
Planted: Jan 29, 2008
??? Mystery
Barrel of Infinite Monkeys
Found 1: Jun 30, 2024
dingus&dufus
Planted: Sep 25, 2021
??? Mystery
BCT High Point
Found: Sep 18, 2016
veganf & theDolphins
Planted: Dec 14, 2009
??? Mystery
Bestiary Whale
Found 1: Jul 28, 2024
dingus&dufus
Planted: May 28, 2020
??? Mystery
Bleriot XII
Found: Jul 28, 2024
dingus&dufus
Planted: Aug 27, 2014
??? Mystery
Boston Skyline #230 Adoptable
Planted: Nov 24, 2008
??? Mystery
Bumbles!!
Found: May 28, 2010
Adoptable
Planted: Feb 15, 2010
??? Mystery
Can You Haiku?
Found: Jun 27, 2025
Coffacupee
Planted: Nov 5, 2007
??? Mystery
CCBL Bonus Letterbox
Found: Aug 5, 2005
Adoptable
Planted: May 25, 2005
??? Mystery
CELEBRATORY SWING
Found: Dec 17, 2006
wandaandpete
Planted: Not specified
??? Mystery
Chapter One: The Love Letter
Attempted: Feb 5, 2013
Chrissy
Planted: Nov 27, 2004
??? Mystery
Chunna's Personal Traveler
Found: Mar 6, 2010
Adoptable
Planted: Not specified
??? Mystery
Cocked Hat
Found: Aug 11, 2007
Adoptable
Planted: Sep 9, 2009
??? Mystery
Country Store
Found: Feb 22, 2008
Adoptable
Planted: Jan 11, 2005
??? Mystery
Cranberry Boggle
Found 1: Jun 9, 2024
dingus&dufus
Planted: Sep 7, 2020
??? Mystery
Cricket Ledge
Found: Jul 29, 2016
Adoptable
Planted: Dec 9, 2000
??? Mystery
Crocker & Two Hands Mysteries (2)
Found 1: Aug 21, 2016
Adoptable
Planted: Feb 24, 2002
??? Mystery
Dance Hall Days
OK 1: Jun 10, 2024
dingus&dufus
Planted: Oct 19, 2013
??? Mystery
Danger Nearby
Found: Mar 17, 2006
Adoptable
Planted: Oct 7, 2005
??? Mystery
Dante's Wheel of Fortune
Found 1: Jun 23, 2024
dingus&dufus
Planted: Sep 18, 2022
??? Mystery
Dr. Seuss: Blue fish
Found: Oct 11, 2013
Adoptable
Planted: May 24, 2007
??? Mystery
Dr. Seuss: Two Fish
Found: Oct 11, 2013
Adoptable
Planted: May 24, 2007
??? Mystery
DROP ME A LINE NOW AND THEN
Found: Jul 22, 2024
dingus&dufus
Planted: May 7, 2020
???
???
Mystery
EAGER LETTERBOXERS FLOCK TO MOUNT GRACE dingus&dufus
Planted: Jun 10, 2024
??? Mystery
Encounter at the lair
Found: Jun 9, 2010
Adoptable
Planted: Sep 7, 2008
??? 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
etaksiM eikooR yM
Found: Oct 5, 2016
Adoptable
Planted: Oct 1, 2016
??? Mystery
Ethan Frome
OK: Jun 10, 2024
dingus&dufus
Planted: Oct 7, 2017
??? Mystery
Every which way is up
Found: May 21, 2010
Adoptable
Planted: Dec 7, 2008
??? Mystery
Extra Fun!
Found: Dec 1, 2009
Adoptable
Planted: Jan 29, 2007
??? Mystery
Fake Plastic Trees
Found: Mar 9, 2019
dingus&dufus
Planted: Oct 14, 2017
??? Mystery
Fifty Shades of Caesar
Found: Aug 28, 2018
dingus&dufus
Planted: Oct 25, 2013
??? Mystery
Flamenco in Sevilla
Found: Nov 15, 2012
HarmonyMA
Planted: Jan 7, 2012
??? Mystery
Flamingos Come Home
Found: Dec 14, 2023
dingus&dufus
Planted: Apr 10, 2021
??? Mystery
Flight to the Past
Found: Mar 7, 2020
dingus&dufus
Planted: Oct 8, 2012
??? Mystery
Flowers for Algernon (2)
Found 2: Apr 24, 2021
dingus&dufus
Planted: May 28, 2020
??? Mystery
Go Figure! Adoptable
Planted: Nov 12, 2006
??? Mystery
Goat Hill
Found: Dec 31, 2013
Adoptable
Planted: Nov 23, 2003
??? Mystery
Got Clue? (19)
Found 1: Aug 27, 2008
Adoptable
Planted: Aug 18, 2006
??? Mystery
Grateful Letterbox: Grateful Ladybug
Found: Mar 11, 2010
Adoptable
Planted: Sep 16, 2007
??? Mystery
Grateful Treasure: The Music Never Stopped!
Found: Nov 7, 2008
Adoptable
Planted: Nov 11, 2007
??? Mystery
Handcuffs
Found: Jun 3, 2022
Lundy and Vickster
Planted: May 24, 2007
??? Mystery
Haunted Hixville Railroad Station
Found: Nov 12, 2009
wandaandpete
Planted: Oct 27, 2009
??? Mystery
Here's Johnny! dingus&dufus
Planted: Oct 30, 2021
??? Mystery
Hobo Series: Good Place for a Handout
Found: Aug 9, 2011
graywolf
Planted: Nov 22, 2009
??? Mystery
Hobo Series: Road Spoiled - Full of Other Hobos graywolf
Planted: Nov 15, 2009
??? Mystery
Hope
Found: Aug 11, 2019
dingus&dufus
Planted: Sep 10, 2012
??? Mystery
Is one egg really un œuf? dingus&dufus
Planted: Aug 19, 2021
??? Mystery
It's A Myth-Story! (16)
Found 15: Jul 7, 2021
Adoptable
Planted: Jul 30, 2006
??? Mystery
Jerry's Peace
Found: Nov 16, 2013
Adoptable
Planted: Sep 17, 2007
??? Mystery
June Second, 1911 (Alarum Clock)
Found 1: May 12, 2024
dingus&dufus
Planted: Jan 23, 2023
??? Mystery
Just Make it Moxie for Mine! dingus&dufus
Planted: Not specified
??? Mystery
Just Make it Moxie for Mine! dingus&dufus
Planted: Mar 21, 2024
??? Mystery
Landlubber' Lament
Found: May 4, 2019
dingus&dufus
Planted: Apr 19, 2012
??? Mystery
Lehawpaz Skkzlaygan
Found: Mar 10, 2018
Adoptable
Planted: May 24, 2006
??? Mystery
Let's Go for a Walk (3) Adoptable
Planted: Apr 1, 2015
??? Mystery
Letter to Emily
Found: Jul 15, 2018
dingus&dufus
Planted: Oct 9, 2013
??? Mystery
Library Book #3
Found 1: Oct 26, 2010
The Mad Doctors
Planted: Dec 23, 2009
??? Mystery
Little Hooties #1 Adoptable
Planted: Jun 23, 2014
??? Mystery
Little Hooties #8
Found 1: Aug 22, 2015
Adoptable
Planted: Apr 16, 2015
??? Mystery
Local Legend: Olympian Lynn Jennings
Found: Nov 18, 2013
Adoptable
Planted: Aug 17, 2013
??? Mystery
Local Legend: Olympian Samantha Arsenault
Found: Oct 27, 2013
Adoptable
Planted: Aug 23, 2013
??? Mystery
Massachusetts Bobcat Mystery
Attempted: Jun 8, 2011
Adoptable
Planted: Not specified
??? Mystery
Massachusetts Fox Mystery (3)
Found 1: Apr 23, 2019
Adoptable
Planted: Jul 19, 2006
??? Mystery
Massachusetts Wolf Mystery Letterbox
OK: May 6, 2016
Adoptable
Planted: May 1, 2003
??? Mystery
Mohawk Mystery
Found: Nov 11, 2017
Adoptable
Planted: Oct 9, 2006
??? Mystery
Mrs. Mehitable Wixson
Attempted: May 27, 2012
Adoptable
Planted: Jul 30, 2005
??? Mystery
Nassty chew setts with Nasty Clue Set in Massachus
Found: Jul 19, 2014
Adoptable
Planted: Jun 26, 2009
??? Mystery
Nathaniel Bowditch
Found: Sep 21, 2007
dingus&dufus
Planted: Jan 12, 2007
??? Mystery
now leaving greendale
Found: Sep 28, 2014
DrewFamily
Planted: Oct 6, 2003
??? Mystery
Out in the Blue Adoptable
Planted: Dec 31, 1969
??? Mystery
Pandora's Box
Found: Aug 11, 2019
dingus&dufus
Planted: Sep 10, 2012
??? Mystery
Picking Apples with Sarah Hitch-hiker Hostel
Found: Mar 17, 2024
Adoptable
Planted: Oct 31, 2005
??? Mystery
Pictures at an Exhibition
Found 3: Dec 3, 2020
dingus&dufus
Planted: Nov 25, 2020
??? Mystery
Pilgrims Two
Found: May 7, 2024
dingus&dufus
Planted: Jun 10, 2024
??? Mystery
Plot and Schema
Found: Apr 22, 2022
dingus&dufus
Planted: Mar 29, 2022
??? Mystery
Pokanuket Village
Found: Nov 14, 2013
Adoptable
Planted: Feb 22, 2006
??? Mystery
Praying Mantis
Found: Jul 17, 2014
Adoptable
Planted: Dec 31, 1969
??? Mystery
Proverb Puzzle Pandemonium
Found 0: Nov 10, 2019
dingus&dufus
Planted: Sep 29, 2014
??? Mystery
Quabbin Mystery (3)
Found 3: Nov 28, 2018
Coffacupee
Planted: Oct 18, 2003
??? Mystery
red flyer Adoptable
Planted: Jan 4, 2017
-- --- - - -- this is not morse code
???
Mystery
Return of the Vikings
Found: Oct 8, 2013
Adoptable
Planted: Mar 12, 2006
??? Mystery