Nearby Letterboxes
Note that distance is dependent on the accuracy of each clue, typically city center.
(545 listings)
Letterbox name | Found date | Clue owner | Location | County | Distance | |
---|---|---|---|---|---|---|
Grandma Lita Found: Dec 29, 2007 | — | Adoptable Planted: May 11, 2007 | Pacifica, CA | San Mateo | 0 | |
Harold and Maude #1 (Sarah's Babybox) Attempted: Jun 8, 2008 | — | Adoptable Planted: Sep 10, 2005 | Pacifica, CA | San Mateo | 0 | |
These boots are made for hiking Attempted: Aug 11, 2016 | — | Adoptable Planted: Jul 25, 2010 | Pacifica, CA | San Mateo | 0 | |
Upside Down Tree Letterbox Found: Aug 3, 2013 | — | Adoptable Planted: Apr 15, 2008 | Pacifica, CA | San Mateo | 0 | |
Hangman Game 9 Found: Sep 12, 2015 | — | Silver Eagle Planted: Nov 1, 2010 | Pacifica, CA | San Mateo | 0 | |
Macy's Delight Found: Apr 18, 2016 | — | Adoptable Planted: Apr 3, 2016 | Peralta, past Rosita Pacifica, CA | San Mateo | 1.8 | |
Portola "Discovery" Site Attempted: Oct 2, 2018 | — | Adoptable Planted: Nov 6, 2011 | Sweeney Ridge National Park Pacifica, CA | San Mateo | 2 | |
Poopy in Pacifica Retired: Apr 24, 2017 | — | Adoptable Planted: Jul 18, 2009 | Fairmont Park Pacifica, CA | San Mateo | 3.1 | |
Gear up on Mushrooms! Found: Jun 16, 2017 | — | Adoptable Planted: Dec 31, 2012 | SSF Centennial Trail South San Francisco, CA | San Mateo | 4.2 | |
Hangman Game 12 Found: Oct 2, 2018 | — | Silver Eagle Planted: Nov 1, 2010 | San Bruno, CA | San Mateo | 4.3 | |
Sweeney Ridge Attempted: Oct 2, 2018 | — | Adoptable Planted: Nov 16, 2008 | San Bruno, CA | San Mateo | 4.3 | |
Peep-Squeek Retired: Apr 24, 2017 | — | Adoptable Planted: Jul 7, 2009 | Colma, CA | San Mateo | 4.7 | |
aMAZEing Found: Mar 18, 2009 | — | Adoptable Planted: May 1, 2008 | South San Francisco, CA | San Mateo | 5.2 | |
Point Montara Found: May 16, 2016 | — | Adoptable Planted: Dec 10, 2008 | Montara, CA | San Mateo | 5.2 | |
Fish Out Of Water Attempted: Jul 8, 2007 | — | Adoptable Planted: Jul 8, 2004 | Daly City, CA | San Mateo | 5.2 | |
The Frolicking Place (No Clues) Found: Jul 4, 2009 | — | Adoptable Planted: Oct 24, 2004 | Daly City, CA | San Mateo | 5.2 | |
toxophile Attempted: Oct 14, 2007 | — | Adoptable Planted: Mar 16, 2007 | daly city, CA | San Mateo | 5.2 | |
YPS - Yam Postal Service Found: Mar 26, 2017 | — | Adoptable Planted: Apr 12, 2015 | N 37 40.143 W 122 24.930 South San Francisco, CA | San Mateo | 5.5 | |
Hangman Game 10 Found: Oct 4, 2018 | — | Silver Eagle Planted: Nov 2, 2010 | Millbrae, CA | San Mateo | 5.6 | |
Go to the Fault-MISSING Missing: Feb 6, 2016 | — | Adoptable Planted: Nov 6, 2004 | Millbrae, CA | San Mateo | 5.6 | |
Where's Waldo? Attempted: Aug 11, 2008 | — | Adoptable Planted: Aug 10, 2004 | Millbrae, CA | San Mateo | 5.6 | |
Pagurus, the tidepool entertainer Attempted: Jul 28, 2011 | — | Adoptable Planted: Jan 15, 2005 | Moss Beach, CA | San Mateo | 6.1 | |
Sea Elephant Found: Apr 27, 2014 | — | Silver Eagle Planted: Mar 14, 2010 | Moss Beach, CA | San Mateo | 6.1 | |
Harry Potter Horcrux 6 Found: Aug 12, 2018 | — | Adoptable Planted: Jan 1, 2012 | Privet Drive Hillsborough, CA | San Mateo | 6.5 | |
Brownie Troop #62376 Attempted: Jul 7, 2017 | — | Adoptable Planted: May 16, 2016 | Fitzgerald Marine Reserve Moss Beach, CA | San Mateo | 6.5 | |
4-11-44 Traveler OK: Dec 11, 2011 | — | Adoptable Planted: Jul 27, 2011 | Hillsborough, CA | San Mateo | 6.5 | |
Crossroads Attempted: Jun 29, 2013 | — | Adoptable Planted: Oct 17, 2006 | Hillsborough, CA | San Mateo | 6.5 | |
Jepson Laurel Attempted: Oct 4, 2018 | — | Adoptable Planted: Dec 17, 2006 | Hillsborough, CA | San Mateo | 6.5 | |
Siempre Adelante- Retired: May 22, 2016 | — | Adoptable Planted: Oct 15, 2004 | Hillsborough, CA | San Mateo | 6.5 | |
Darcy Farrow Found: Apr 22, 2016 | — | Adoptable Planted: Feb 27, 2009 | Brisbane, CA | San Mateo | 6.6 | |
What Is It? (letterbox/geocache hybrid) Attempted: Aug 12, 2018 | — | Adoptable Planted: Sep 4, 2013 | The It's It Factory Burlingame, CA | San Mateo | 6.7 | |
SFO Attempted: Nov 1, 2010 | — | Adoptable Planted: Dec 31, 2004 | Burlingame, CA | San Mateo | 6.9 | |
Bay shore Roundhouse | — | Schpug Family Planted: Sep 6, 2015 | 2800 Bayshore Blvd Brisbane, CA | San Mateo | 7.6 | |
Gishwshes- Butter'N'eggish Attempted: Mar 30, 2019 | — | Adoptable Planted: Aug 10, 2017 | Stern Grove San Francisco, CA | San Francisco | 8.4 | |
Bay Front Path Attempted: Jul 8, 2006 | — | Adoptable Planted: Jun 22, 2006 | Foster City/ Burlingame, CA | San Mateo | 8.5 | |
Under the Oak Tree OK: Jul 9, 2008 | — | Adoptable Planted: Jun 24, 2007 | San Jose Family Camp, CA | Tuolumne | 9.1 | |
Born in the USA Attempted: Jan 24, 2014 | — | Adoptable Planted: Jul 12, 2010 | San Mateo, CA | San Mateo | 9.5 | |
Get to the Point Attempted: Sep 6, 2010 | — | Adoptable Planted: May 1, 2004 | San Mateo, CA | San Mateo | 9.5 | |
In The Hollow Found: Oct 15, 2015 | — | look for more trains Planted: Sep 14, 2006 | San Mateo, CA | San Mateo | 9.5 | |
San Mateo Public Library | — | Adoptable Planted: Dec 4, 2006 | San Mateo, CA | San Mateo | 9.5 | |
Shopaholic Found: Aug 6, 2009 | — | Adoptable Planted: Jul 29, 2009 | San Mateo, CA | San Mateo | 9.5 | |
Windy Weather Retired: Mar 30, 2016 | — | Adoptable Planted: Sep 14, 2009 | San Mateo, CA | San Mateo | 9.5 | |
beresford park - no longer active Retired: Jan 4, 2021 | — | look for more trains Planted: Sep 2, 2006 | San Mateo, CA | San Mateo | 9.5 | |
Hidden Garden Steps OK: Sep 5, 2020 | — | ZooMom Planted: May 27, 2018 | Kirkham St. &; 16th Ave., ///wooden.ties.busy San Francisco, CA | San Francisco | 9.9 | |
Into the Woods: Cole Valley Attempted: Mar 24, 2021 | — | Daisy Dogs Planted: Aug 18, 2016 | Cole Valley, Sutro Forest San Francisco, CA | San Francisco | 10 | |
Troop 61736 Attempted: Mar 24, 2017 | — | Adoptable Planted: Mar 1, 2017 | Sunnybrae San Mateo, CA | San Mateo | 10.2 | |
Amazing Fantasy Found: Sep 24, 2013 | — | Adoptable Planted: Sep 4, 2013 | Inner Sunset San Francisco, CA | San Francisco | 10.2 | |
GOING MUSICAL IN SAN MATEO Attempted: Jul 8, 2007 | — | Adoptable Planted: May 5, 2007 | San Mateo-North Shoreview area, CA | San Mateo | 10.5 | |
SCOUTING AROUND IN SAN MATEO Attempted: Jul 8, 2007 | — | Adoptable Planted: May 5, 2007 | San Mateo- North Shoreview area, CA | San Mateo | 10.5 | |
SOMETHING FISHY IN SAN MATEO Attempted: Jul 8, 2007 | — | Adoptable Planted: May 5, 2007 | San Mateo- North Shoreview Area, CA | San Mateo | 10.5 | |
Ship Shape Shifting Time (2) Found 2: Sep 24, 2013 | — | Adoptable Planted: Sep 4, 2013 | Indiana Street & Tulare Street San Francisco, CA | San Francisco | 10.7 | |
Tulips and Turbines Attempted: Aug 11, 2014 | — | Adoptable Planted: Apr 13, 2014 | Golden Gate Park San Francisco, CA | San Francisco | 10.7 | |
Corona Dog Box Found: Jul 14, 2015 | — | Schpug Family Planted: Jun 14, 2015 | Corona Heights Park San Francisco, CA | San Francisco | 10.8 | |
Banana Slug City & Ladybug Jamboree (2) Found 2: Dec 10, 2008 | — | Adoptable Planted: Dec 25, 2004 | Half Moon Bay, CA | San Mateo | 10.9 | |
Coastside Trail Series-reported missing 7/07 (2) Missing 2: Feb 6, 2016 | — | Adoptable Planted: Nov 27, 2004 | Half Moon Bay, CA | San Mateo | 10.9 | |
Cowell Ranch Beach Found: Dec 11, 2008 | — | TimberToo Planted: Jun 6, 2007 | Half Moon Bay, CA | San Mateo | 10.9 | |
In memory of My Dad Missing: Mar 30, 2016 | — | Adoptable Planted: Nov 13, 2011 | Skylawn Memorial Park San Mateo on the way to Half Moon Bay, CA | San Mateo | 10.9 | |
Jumble Game 18 Attempted: Jan 28, 2024 | — | Silver Eagle Planted: Jul 28, 2011 | Half Moon Bay, CA | San Mateo | 10.9 | |
Picnic at the Beach Retired: Mar 30, 2016 | — | Adoptable Planted: Jul 19, 2008 | Half Moon Bay, CA | San Mateo | 10.9 | |
Pigeon Point Lighthouse Attempted: Mar 14, 2008 | — | Adoptable Planted: Mar 12, 2003 | Half Moon Bay, CA | San Mateo | 10.9 | |
Elizabeth & Darcy Found: Jan 1, 2023 | — | Nature Hikers Planted: Aug 18, 2013 | Half Moon Bay, CA | San Mateo | 10.9 | |
Laurie's Playground -- MISSING 7-21-07 Missing: Feb 6, 2016 | — | Adoptable Planted: Jul 4, 2007 | South San Mateo, CA | San Mateo | 11 | |
Coyote Encantado Missing: Nov 17, 2019 | — | Wronghat Planted: Apr 5, 2018 | Point Lobos and 48th Avenue San Francisco, CA | San Francisco | 11.5 | |
Harry Potter Horcrux 1 Attempted: Sep 28, 2015 | — | Adoptable Planted: Jan 1, 2012 | Sutro Baths San Francisco, CA | San Francisco | 11.6 | |
The Painted Ladies: Victorian San Francisco Retired: Mar 30, 2016 | — | Lost Sailor Planted: Dec 10, 2010 | Alamo Square San Francisco, CA | San Francisco | 11.6 | |
SFO airport Found: Nov 30, 2017 | — | Creeping Death Planted: Nov 28, 2017 | Market St San Francisco, CA | San Francisco | 11.6 | |
GISHWHES 2017 Team DirtyPig Attempted: Aug 28, 2017 | — | Adoptable Planted: Aug 9, 2017 | San Francisco, CA | San Francisco | 11.7 | |
Hangman Game 11 Found: Aug 7, 2013 | — | Silver Eagle Planted: Oct 31, 2010 | San Francisco, CA | San Francisco | 11.7 | |
Hello City (letterbox/geocache hybrid) Found: Sep 28, 2015 | — | Adoptable Planted: Aug 16, 2013 | 7728 Geary blvd where it splits into Point Lobos (at the firestation 34) San Francisco, CA | San Francisco | 11.7 | |
our dragon by sea sean Attempted: Mar 12, 2012 | — | Adoptable Planted: Aug 11, 2011 | San Francisco San Francisco, CA | San Francisco | 11.7 | |
"Incensed" at the Playground Attempted: Mar 24, 2008 | — | Adoptable Planted: Aug 28, 2005 | San Francisco, CA | San Francisco | 11.7 | |
"T" it UP (missing!) Retired: Aug 3, 2020 | — | Doublesaj & Old Blue Planted: Jul 31, 2004 | San Francisco, CA | San Francisco | 11.7 | |
Attack of the microwave tarantula Retired: Mar 30, 2016 | — | Adoptable Planted: May 20, 2008 | San Francisco, CA | San Francisco | 11.7 | |
Auspicious Found 1: Aug 4, 2013 | — | Adoptable Planted: Aug 8, 2008 | San Francisco, CA | San Francisco | 11.7 | |
B in the City Found: May 12, 2010 | — | Adoptable Planted: May 25, 2010 | San Francisco, CA | Marin | 11.7 | |
Bank of the West Quest Retired: Apr 25, 2017 | — | Adoptable Planted: May 24, 2008 | San Francisco, CA | San Francisco | 11.7 | |
Be a Hippy! Attempted: Apr 22, 2014 | — | Cellissimo Planted: Sep 17, 2006 | San Francisco, CA | San Francisco | 11.7 | |
Ben's Box Attempted: Jul 23, 2007 | — | mizscarlet Planted: Feb 19, 2007 | San Francisco, CA | San Francisco | 11.7 | |
Boreas, the North Wind MISSING Found: Nov 16, 2005 | — | Adoptable Planted: Nov 3, 2005 | San Francisco, CA | San Francisco | 11.7 | |
Cabinet of Curiosities: Ammonitida Found: Jan 16, 2011 | — | Adoptable Planted: Aug 6, 2007 | San Francisco, CA | San Francisco | 11.7 | |
Cabinet of Curiosities: Avian Airship Found: Aug 5, 2013 | — | Adoptable Planted: Dec 8, 2007 | San Francisco, CA | San Francisco | 11.7 | |
Cabinet of Curiosities: Chelonia Found: Jan 16, 2011 | — | Adoptable Planted: Nov 20, 2007 | San Francisco, CA | San Francisco | 11.7 | |
Cabinet of Curiosities: Nudibranchia Found: Aug 18, 2017 | — | Adoptable Planted: Aug 17, 2007 | San Francisco, CA | San Francisco | 11.7 | |
Cabinet of Curiosities: Raphus cucullatus Found: Mar 12, 2010 | — | Adoptable Planted: Nov 22, 2007 | San Francisco, CA | San Francisco | 11.7 | |
Cat and Mouse - Missing Found: Feb 26, 2006 | — | Adoptable Planted: Oct 3, 2005 | San Francisco, CA | San Francisco | 11.7 | |
Civil War Cannon Retired: Jul 12, 2011 | — | Happy Drifters Planted: May 29, 2011 | San Francisco, CA | San Francisco | 11.7 | |
Dia de los Muertos or Day of the Dead Found: Apr 5, 2013 | — | Adoptable Planted: Oct 19, 2005 | San Francisco, CA | San Francisco | 11.7 | |
Dog Park Letterbox Retired: Apr 27, 2017 | — | Adoptable Planted: Aug 25, 2007 | San Francisco, CA | San Francisco | 11.7 | |
Earth Day: Plant a Tree Found: Jul 18, 2009 | — | Adoptable Planted: Apr 21, 2008 | San Francisco, CA | San Francisco | 11.7 | |
EL SOL Found: Jul 18, 2009 | — | Adoptable Planted: Jul 23, 2008 | San Francisco, CA | San Francisco | 11.7 | |
Emblem of Eros - active until November, 2005 Found: Oct 16, 2005 | — | Adoptable Planted: Sep 12, 2005 | San Francisco, CA | San Francisco | 11.7 | |
Euras, the East Wind MISSING Missing: Feb 6, 2016 | — | Adoptable Planted: Oct 17, 2005 | San Francisco, CA | San Francisco | 11.7 | |
First Job, Last Worker Found: Mar 12, 2006 | — | Adoptable Planted: Oct 24, 2005 | San Francisco, CA | San Francisco | 11.7 | |
Fly High, Fly Low | — | Adoptable Planted: Jun 5, 2006 | San Francisco, CA | San Francisco | 11.7 | |
For the Rock Retired: Mar 30, 2016 | — | Adoptable Planted: Nov 9, 2008 | San Francisco, CA | San Francisco | 11.7 | |
Forgotten Fairytale Box Attempted: Mar 8, 2015 | — | Adoptable Planted: Nov 26, 2009 | San Francisco, CA | San Francisco | 11.7 | |
G3 Conservatory Of Flowers Series (3) Attempted 2: Dec 7, 2012 | — | Adoptable Planted: Jul 30, 2004 | San Francisco, CA | San Francisco | 11.7 | |
Get Inspired! Retired: Mar 30, 2016 | — | Adoptable Planted: Aug 25, 2007 | San Francisco, CA | San Francisco | 11.7 | |
Giant Fun Retired: Mar 30, 2016 | — | Adoptable Planted: May 6, 2007 | San Francisco, CA | San Francisco | 11.7 | |
Golden Gate at Land's End (MIA) Attempted: Jun 8, 2008 | — | Adoptable Planted: Aug 23, 2007 | San Fran, CA | San Francisco | 11.7 |