Mystery Letterboxes
(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 |