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