Nearby Letterboxes
Note that distance is dependent on the accuracy of each clue, typically city center.
(168 listings)
Letterbox name | Found date | Clue owner | Location | County | Distance | |
---|---|---|---|---|---|---|
Krazy Kreatures #8 - Brentwood Retired: Mar 31, 2016 | — | 8 Bare Feet Planted: Apr 4, 2009 | Brentwood, CA | Contra Costa | 0 | |
Nike Missile LA-96C Letterbox Found: Nov 27, 2009 | — | geishagirl Planted: May 29, 2005 | Brentwood, CA | Los Angeles | 0 | |
Odyssey of the Mind - California State Competition Attempted: Mar 26, 2012 | — | Adoptable Planted: Apr 4, 2009 | Brentwood, CA | Contra Costa | 0 | |
Brownieflies Attempted: Sep 14, 2013 | — | Adoptable Planted: May 1, 2013 | Miwok Park Brentwood, CA | Contra Costa | 1.8 | |
Black Diamond Found: Jan 29, 2009 | — | Doublesaj & Old Blue Planted: Dec 31, 2004 | Antioch, CA | Contra Costa | 7.8 | |
Homage to the Past (missing) Missing: Feb 6, 2016 | — | Adoptable Planted: Apr 22, 2006 | Antioch, CA | Contra Costa | 7.8 | |
Hopeful Miner (missing) Missing: Feb 6, 2016 | — | Adoptable Planted: Apr 22, 2006 | Antioch, CA | Contra Costa | 7.8 | |
Sgt. Scheile "AnySoldier.Com" Memorial Attempted: Jul 30, 2006 | — | Adoptable Planted: Oct 13, 2005 | Antioch, CA | Contra Costa | 7.8 | |
Finding Finley | — | suncassie Planted: Jul 13, 2020 | Finley Road, Pleasanton, 94588 Pleasanton, CA | Alameda | 12.2 | |
BART Station #7 Retired: Mar 30, 2016 | — | Adoptable Planted: Feb 27, 2010 | Pittsburg, CA | Contra Costa | 12.2 | |
Only one room? Found: Sep 13, 2020 | — | suncassie Planted: Jul 13, 2020 | 1650 Finley Road, Pleasanton, 94588 Pleasanton, CA | Alameda | 12.6 | |
"4 of a Kind" (#1) Found: Feb 25, 2010 | — | Adoptable Planted: Dec 30, 2006 | Clayton, CA | Contra Costa | 13.1 | |
Contra Costa Series #1 Attempted: May 13, 2007 | — | Adoptable Planted: Feb 23, 2003 | Clayton, CA | Contra Costa | 13.1 | |
Brannan Duck Retired: Mar 12, 2016 | — | Adoptable Planted: Jul 9, 2005 | Rio Vista, CA | Sacramento | 15.5 | |
Docked at the Marina Found: Jan 26, 2009 | — | Adoptable Planted: Jul 21, 2006 | Rio Vista, CA | Solano | 15.5 | |
First Box Attempted: Jun 19, 2008 | — | Adoptable Planted: Jun 23, 2006 | Rio Vista, CA | Solano | 15.5 | |
Humphrey's Box Attempted: Mar 11, 2007 | — | Adoptable Planted: Jul 10, 2006 | Rio Vista, CA | Solano | 15.5 | |
Resting in Peace Attempted: Jun 19, 2008 | — | Adoptable Planted: Jun 30, 2006 | Rio Vista, CA | Solano | 15.5 | |
Trail Mix Found: Nov 30, 2016 | — | Adoptable Planted: Nov 23, 2016 | Concord/Walnut Creek, CA | Contra Costa | 16 | |
Trick or Treat Retired: Feb 17, 2020 | — | Nature Hikers Planted: Oct 5, 2013 | G&M Farms Livermore, CA | Alameda | 17 | |
Birthday Attempted: Oct 10, 2012 | — | Pebbles Planted: Dec 3, 2009 | Livermore, CA | Alameda | 17.7 | |
Brushy Peak (2) Attempted 2: Jan 7, 2012 | — | Adoptable Planted: Mar 8, 2009 | Livermore, CA | Alameda | 17.7 | |
Camp Arroyo Outdoor School Retired: May 29, 2012 | — | Little Foot 1221 Planted: Jun 11, 2008 | Livermore, CA | Alameda | 17.7 | |
Go Fish! letterbox Retired: Mar 31, 2016 | — | Camp Frekkles Planted: Aug 18, 2007 | Livermore, CA | Alameda | 17.7 | |
H. Potter Found: Jul 5, 2010 | — | Pebbles Planted: Dec 3, 2009 | Livermore, CA | Alameda | 17.7 | |
Livermore: The Movie Attempted: May 6, 2017 | — | Adoptable Planted: Nov 25, 2004 | Livermore, CA | Alameda | 17.7 | |
Morgan Territory Boxes 1&2 (2) Found 2: Jan 8, 2012 | — | Coyotl Clan Planted: Not specified | Livermore, CA | Alameda | 17.7 | |
Motion Machine Found: Mar 6, 2021 | — | Adoptable Planted: Nov 30, 2004 | Livermore, CA | Alameda | 17.7 | |
Muchacho Fiesta Retired: Mar 31, 2016 | — | Camp Frekkles Planted: Aug 18, 2007 | Livermore, CA | Alameda | 17.7 | |
My Purple Cupcake Retired: Feb 25, 2016 | — | Adoptable Planted: Jun 29, 2010 | Livermore, CA | Alameda | 17.7 | |
Pine Tree Island Attempted: Sep 18, 2020 | — | Adoptable Planted: Nov 18, 2006 | Livermore, CA | Alameda | 17.7 | |
Rainbow Tree Retired: Apr 25, 2017 | — | Adoptable Planted: Nov 18, 2006 | Livermore, CA | Alameda | 17.7 | |
Armadillo Milly Attempted: Jan 7, 2012 | — | Camp Frekkles Planted: Oct 20, 2007 | Livermore, CA | Alameda | 17.7 | |
Sycamore Grove Found: Mar 29, 2008 | — | Adoptable Planted: Mar 3, 2004 | Livermore, CA | Alameda | 17.7 | |
Hiking to Hades Attempted: Feb 25, 2016 | — | Wisconsin Hiker Planted: Jul 24, 2009 | Danville, CA | Contra Costa | 18.2 | |
Danville Depot Retired: Mar 30, 2016 | — | Adoptable Planted: Feb 26, 2010 | Danville, CA | Contra Costa | 18.2 | |
Alma Mater Found: Jun 2, 2010 | — | Adoptable Planted: May 23, 2010 | Concord, CA | Contra Costa | 18.5 | |
BART Station #3 Retired: Mar 31, 2016 | — | Adoptable Planted: Feb 7, 2010 | Concord, CA | Contra Costa | 18.5 | |
BART Station #6 Retired: Mar 30, 2016 | — | Adoptable Planted: Feb 27, 2010 | Concord, CA | Contra Costa | 18.5 | |
Krazy Kreatures #9 - Concord Retired: Mar 30, 2016 | — | 8 Bare Feet Planted: Apr 6, 2009 | Concord, CA | Contra Costa | 18.5 | |
Ringo Duck and Cee Cee's Box Attempted: Feb 7, 2010 | — | Adoptable Planted: Sep 13, 2005 | Concord, CA | Contra Costa | 18.5 | |
Plant Communities: Central Oak Woodland (5) Found 1: Mar 31, 2010 | — | Adoptable Planted: Mar 26, 2010 | San Ramon, CA | Contra Costa | 18.6 | |
Hemme-ingway (4) Retired 4: Mar 30, 2016 | — | Adoptable Planted: Mar 8, 2010 | Alamo, CA | Contra Costa | 19.2 | |
ShenastigatorsLovesAbFab's Gishwhes 2017 Attempted: Aug 17, 2017 | — | Adoptable Planted: Aug 11, 2017 | Monument Corridor Trail Concord, CA | Contra Costa | 19.4 | |
LUCIA MONROE Retired: Mar 30, 2016 | — | Adoptable Planted: Sep 11, 2011 | Hillcrest Park Concord, CA | Contra Costa | 19.4 | |
unknown Found: Jan 31, 2017 | — | Adoptable Planted: Nov 27, 2016 | hilton hotel Concord, CA | Contra Costa | 19.7 | |
Girl Scout Troop #663 Box 1 | — | Adoptable Planted: May 22, 2017 | Oak Grove Park Stockton, CA | San Joaquin | 19.9 | |
Bear’s Cave Found: Nov 28, 2007 | — | Adoptable Planted: Aug 29, 2007 | Tracy, CA | San Joaquin | 19.9 | |
Take Me For A Walk Attempted: Nov 1, 2009 | — | Adoptable Planted: Nov 3, 2008 | Tracy, CA | San Joaquin | 19.9 | |
"4 of a Kind" (#2) Found: Mar 4, 2007 | — | Adoptable Planted: Jan 3, 2006 | Pleasant Hill, CA | Contra Costa | 19.9 | |
BART Station #2 Found: Feb 16, 2010 | — | Adoptable Planted: Feb 7, 2010 | Pleasant Hill, CA | Contra Costa | 19.9 | |
Briones - Blue Oak Found: Aug 17, 2011 | — | Adoptable Planted: Aug 1, 2004 | Pleasant Hill, CA | Contra Costa | 19.9 | |
Contra Costa Series #2 Found: May 7, 2007 | — | Adoptable Planted: Not specified | Pleasant Hill, CA | Contra Costa | 19.9 | |
Diablo Vista Retired: Mar 30, 2016 | — | Adoptable Planted: Dec 24, 2006 | Pleasant Hill, CA | Contra Costa | 19.9 | |
Dino Hill Found: Oct 12, 2015 | — | Adoptable Planted: Dec 30, 2006 | Pleasant Hill, CA | Contra Costa | 19.9 | |
Fly Me To the Moon! Found: Feb 8, 2010 | — | Adoptable Planted: Mar 20, 2007 | Pleasant Hill, CA | Contra Costa | 19.9 | |
I Left in San Francisco! Found: Feb 26, 2010 | — | Adoptable Planted: Mar 20, 2007 | Pleasant Hill, CA | Contra Costa | 19.9 | |
Quest Attempted: Mar 22, 2020 | — | Adoptable Planted: Feb 15, 2013 | Shannon Park Dublin, CA | Alameda | 20.1 | |
BART Station #1 Retired: Mar 31, 2016 | — | Adoptable Planted: Feb 7, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
Buena Vista Bulldogs Found: Mar 8, 2010 | — | Adoptable Planted: Mar 6, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
Castle Rock Found: Jul 27, 2009 | — | Adoptable Planted: Apr 15, 2003 | Walnut Creek, CA | Contra Costa | 20.2 | |
Castle Rock...Not for the feint of heart hike! Found: Jun 1, 2012 | — | Adoptable Planted: Jul 6, 2008 | Walnut Creek, CA | Contra Costa | 20.2 | |
Contra Costa Series #4 Found: May 7, 2007 | — | Adoptable Planted: Apr 1, 2003 | Walnut Creek, CA | Contra Costa | 20.2 | |
Dig Dug Found: Jan 10, 2010 | — | Adoptable Planted: Jul 25, 2009 | Walnut Creek, CA | Contra Costa | 20.2 | |
How to Make a Sugarloaf (5) Retired 5: Mar 30, 2016 | — | Adoptable Planted: Mar 16, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
Indian Valley Hawks Retired: Mar 30, 2016 | — | Adoptable Planted: Mar 6, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
Las Lomas Knights Retired: Mar 30, 2016 | — | Adoptable Planted: Mar 6, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
Murwood Mustangs Found: Feb 28, 2010 | — | Adoptable Planted: Feb 26, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
New Years on Mt. Diablo Found: Feb 27, 2011 | — | Adoptable Planted: Jan 1, 2007 | Walnut Creek, CA | Contra Costa | 20.2 | |
Parkmead Panthers Found: Mar 8, 2010 | — | Adoptable Planted: Mar 6, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
Pool Umbrella Found: Sep 18, 2010 | — | Adoptable Planted: Mar 4, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
Princess Cee Cee's Lindsay Box Attempted: May 23, 2006 | — | Adoptable Planted: Sep 27, 2005 | Walnut Creek, CA | Contra Costa | 20.2 | |
Sycamore in Winter Retired: Mar 30, 2016 | — | Adoptable Planted: Mar 6, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
The Runaway Bunny (9) Retired 9: Mar 30, 2016 | — | Adoptable Planted: Apr 4, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
Under the Brush Found: Nov 23, 2010 | — | Adoptable Planted: Oct 25, 2009 | Walnut Creek, CA | Contra Costa | 20.2 | |
Walnut Creek Intermediate Squires Found: Mar 8, 2010 | — | Adoptable Planted: Mar 6, 2010 | walnut Creek, CA | Contra Costa | 20.2 | |
Walnut Heights Cougars Found: Feb 28, 2010 | — | Adoptable Planted: Feb 26, 2010 | Walnut Creek, CA | Contra Costa | 20.2 | |
Princess Cupcake Attempted: Sep 13, 2015 | — | Adoptable Planted: Nov 28, 2012 | Pleasant Hill Park Pleasant Hill, CA | Contra Costa | 20.2 | |
gingerbreadman Found: Mar 23, 2020 | — | Adoptable Planted: Mar 30, 2008 | Dublin, CA | Alameda | 20.6 | |
Kate's Birthday Skates Found: Apr 18, 2010 | — | Adoptable Planted: Apr 10, 2010 | Dublin, CA | Alameda | 20.6 | |
Snowflake1 Attempted: Dec 8, 2015 | — | Adoptable Planted: Mar 30, 2008 | Dublin, CA | Alameda | 20.6 | |
BART Station #8 Retired: Mar 31, 2016 | — | Adoptable Planted: Feb 27, 2010 | Pleasanton, CA | Alameda | 21 | |
Pleasanton Ridge (6) Attempted 2: Jan 31, 2011 | — | Coyotl Clan Planted: Dec 31, 1969 | Pleasanton, CA | Alameda | 21 | |
The Mustang Box Retired: Mar 31, 2016 | — | Adoptable Planted: Aug 3, 2005 | Pleasanton, CA | Alameda | 21 | |
Come Out And Play OK: Jun 22, 2017 | — | Nature Hikers Planted: Jun 18, 2013 | Pleasanton, CA | Alameda | 21.2 | |
Short walk to sunshine Attempted: Mar 5, 2021 | — | Adoptable Planted: Jul 15, 2014 | Pleasanton, CA | Alameda | 21.2 | |
Parks Rock Found: Aug 1, 2021 | — | GreenGrlz Planted: Jan 4, 2021 | Pleasanton, CA | Alameda | 21.2 | |
State of Giving Found: Aug 17, 2013 | — | Adoptable Planted: Dec 27, 2009 | Pleasanton, CA | Alameda | 21.2 | |
Grateful Dead Series #1 - He's Gone Attempted: Feb 21, 2022 | — | Adoptable Planted: Aug 8, 2004 | Pleasanton/Sunol, CA | Alameda | 21.4 | |
North Bound 5 Road Trip: Conversation Piece #3 | — | Adoptable Planted: Jul 3, 2012 | John "Chuck" Erreca Southbound I 5 Restarea -, Interstate 5 South, CA where ever ..., CA | Merced | 21.9 | |
South Bound 5 Road Trip: Conversation Piece #1 | — | Adoptable Planted: Jun 29, 2012 | John "Chuck" Erreca Southbound I 5 Restarea -, Interstate 5 South, CA where ever ..., CA | Merced | 21.9 | |
Dinosaur Hill Attempted: Nov 5, 2006 | — | Adoptable Planted: Jan 29, 2005 | Pleasant Hill/Lafayette, CA | Contra Costa | 22 | |
Jumping star fish Found: Nov 25, 2009 | — | Adoptable Planted: Jul 22, 2005 | Stockton, CA | San Joaquin | 22.1 | |
Krazy Kreatures #16 - Stockton Found: Jul 26, 2014 | — | 8 Bare Feet Planted: Jan 1, 2010 | Stockton, CA | San Joaquin | 22.1 | |
Tiger Tale Retired: May 11, 2016 | — | Adoptable Planted: Mar 25, 2005 | Stockton, CA | San Joaquin | 22.1 | |
Gnekow Family Winery Found: Sep 19, 2017 | — | Baby Bear Planted: Aug 31, 2017 | Stockton, CA | San Joaquin | 22.2 | |
Baylands is all the Buzz (3) Found 3: May 28, 2012 | — | Adoptable Planted: May 28, 2012 | Baylands Park Mountain View, CA | Santa Clara | 22.7 | |
BART Station #4 Retired: Mar 31, 2016 | — | Adoptable Planted: Feb 21, 2010 | Lafayette, CA | Contra Costa | 23.2 | |
Fun on the Water (4) Retired 4: Mar 30, 2016 | — | Adoptable Planted: Apr 1, 2010 | Lafayette, CA | Contra Costa | 23.2 | |
Hummers Found: Jan 21, 2007 | — | Adoptable Planted: Dec 31, 2006 | Lafayette, CA | Contra Costa | 23.2 |