Nearby Letterboxes

Note that distance is dependent on the accuracy of each clue, typically city center.

(200 listings)

Letterbox NameClue OwnerLocationCounty    Distance  Est. Hike
In The Hollow look for more trains San Mateo, CA San Mateo0.0  ?
Born in the USA Bhagwars San Mateo, CA San Mateo0.0  ?
Troop 61736 BrowniesTroop San Mateo, CA San Mateo0.7  ?
SFO Adoptable Burlingame, CA San Mateo2.6  ?
Crossroads L4 Hillsborough, CA San Mateo3.0  ?
Jepson Laurel L4 Hillsborough, CA San Mateo3.0  ?
4-11-44 Traveler L4 Hillsborough, CA San Mateo3.0  ?
What Is It? (letterbox/geocache hybrid) agltbialik Burlingame, CA San Mateo3.1  ?
Harry Potter Horcrux 6 voilacestmoi Hillsborough, CA San Mateo3.3  ?
Hangman Game 10 Silver Eagle Millbrae, CA San Mateo4.1  ?
Harry Potter (Book 2) (4) Nature Hikers Belmont, CA San Mateo4.3  1-2 mi
Eaton Park: Stumped The Rossis San Carlos, CA San Mateo5.3  ?
"H"is for HILLER Aviation Museum JackE San Carlos, CA San Mateo5.3  ?
Ladies' Little Letterbox tunibell San Carlos, CA San Mateo5.4  ?
Sweeney Ridge Troop 1968 San Bruno, CA San Mateo6.6  ?
Hangman Game 12 Silver Eagle San Bruno, CA San Mateo6.6  ?
"Pura Vida" Adoptable Redwood City, CA San Mateo7.3  ?
aMAZEing Adoptable South San Francisco, CA San Mateo7.8  ?
Portola "Discovery" Site SF Bay Time Traveler Pacifica, CA San Mateo7.8  ?
Gear up on Mushrooms! PsychoticJester South San Francisco, CA San Mateo8.4  ?
YPS - Yam Postal Service yamjerky South San Francisco, CA San Mateo8.8  ?
Pigeon Point Lighthouse Adoptable Half Moon Bay, CA San Mateo8.9  ?
Banana Slug City & Ladybug Jamboree (2) Adoptable Half Moon Bay, CA San Mateo8.9  ?
Jumble Game 18 Silver Eagle Half Moon Bay, CA San Mateo8.9  ?
Elizabeth & Darcy Nature Hikers Half Moon Bay, CA San Mateo8.9  .1 mi
Darcy Farrow John Valjean Brisbane, CA San Mateo9.1  ?
Upside Down Tree Letterbox Adoptable Pacifica, CA San Mateo9.5  ?
These boots are made for hiking Little Paw Pacifica, CA San Mateo9.5  ?
Hangman Game 9 Silver Eagle Pacifica, CA San Mateo9.5  ?
Macy's Delight Peanut&Bee Pacifica, CA San Mateo9.5  .1 mi
Quilt Sampler (9) Nature Hikers Redwood Park, CA San Mateo9.6  3-5 mi
Harry Potter (Book 3) (5) Nature Hikers Redwood Park, CA San Mateo9.6  ?
Dynasty Team Eye Spy woodside, CA San Mateo10.0  ?
Jumble Game 16 Silver Eagle Woodside, CA San Mateo10.0  ?
Point Montara Adoptable Montara, CA San Mateo10.5  ?
Sea Elephant Silver Eagle Moss Beach, CA San Mateo10.5  ?
Bay shore Roundhouse Schpug Family Brisbane, CA San Mateo10.7  ?
Brownie Troop #62376 Coastside Troop Leader Moss Beach, CA San Mateo10.7  .5 mi
Peetnik Adoptable Menlo Park, CA San Mateo10.9  ?
"A" is for AIRPLANE JackE Menlo Park, CA San Mateo11.3  ?
The Frolicking Place (No Clues) Tara Daly City, CA San Mateo11.7  ?
Baylands Memory The Weathergleams Palo Alto, CA Santa Clara13.1  ?
The Cranky Donkey Adoptable Palo Alto, CA Santa Clara13.1  ?
The Dish Adoptable Palo Alto, CA Santa Clara13.1  ?
Lake Little Lake Adoptable Palo Alto, CA Santa Clara13.1  ?
Godzilla's Nemesis Adoptable Palo Alto, CA Santa Clara13.1  ?
Never Squat With Your Spurs On Zebra Palo Alto, CA Santa Clara13.1  ?
Dusk to Dawn Adoptable Palo Alto, CA Santa Clara13.1  ?
What can come from a carpool? ScooterPoP Palo Alto, CA Santa Clara13.1  ?
Flutter-By ScooterPoP Palo Alto, CA Santa Clara13.1  ?
California History Adoptable Portola Valley, CA San Mateo13.3  ?
Ship Shape Shifting Time (2) Coastal Calla San Francisco, CA San Francisco13.3  ?
Webster Tube Wheelie Kudichan Alameda, CA Alameda13.7  ?
Gishwshes- Butter'N'eggish digger San Francisco, CA San Francisco14.5  .1 mi
East Bay Trail Adoptable San Leandro, CA Alameda14.6  ?
Icons for California -- San Leandro lisascenic San Leandro, CA Alameda14.6  ?
GISHWHES 2017 - ThePizzamanCometh Mindy M Pile San Francisco, CA San Francisco14.6  .1 mi
Crustacean Inlet (2) Princess Lea Alameda, CA Alameda14.7  ?
Lunar New Year (7) Princess Lea Alameda, CA Alameda14.7  ?
Aeroplane Pilot Sarah Bee Alameda, CA Alameda14.7  ?
Fly on the Wall tea jay Los Altos, CA Santa Clara14.7  ?
Wildlife of Windy Hill (5) tea jay Portola Valley, CA San Mateo14.7  ?
"G" is for Geebee JackE Portola Valley, CA San Mateo14.7  ?
TILT-a-Twirl Kudichan Alameda, CA Alameda14.8  ?
Into the Woods: Cole Valley Daisy Dogs San Francisco, CA San Francisco15.2  1 mi
One Tree Hill Fritzkafka Hayward, CA Alameda15.3  ?
Joli Lac Chabot bigsislilbrovallejo San Leandro, CA Alameda15.3  ?
Corona Dog Box Schpug Family San Francisco, CA San Francisco15.3  ?
Where the Buffalo Roam Princess Lea San Francisco, CA San Francisco15.5  ?
The Black Bird Princess Lea San Francisco, CA San Francisco15.5  ?
San Francisco Landmarks Series (3) Tara San Francisco, CA San Francisco15.5  ?
greener pastures Adoptable San Francisco, CA San Francisco15.5  ?
San Francisco Columbarium Letterbox inchantted San Francisco, CA San Francisco15.5  ?
Dia de los Muertos or Day of the Dead Adoptable San Francisco, CA San Francisco15.5  ?
Sound Waves lisascenic San Francisco, CA San Francisco15.5  ?
Off to See the Wizard Chrissy San Francisco, CA San Francisco15.5  ?
Fly High, Fly Low Adoptable San Francisco, CA San Francisco15.5  ?
Mission San Francisco de Asis Sierra Sally San Francisco, CA San Francisco15.5  ?
Cabinet of Curiosities: Ammonitida Adoptable San Francisco, CA San Francisco15.5  ?
Our favorite workout place Adoptable San Francisco, CA San Francisco15.5  ?
Cabinet of Curiosities: Nudibranchia Adoptable San Francisco, CA San Francisco15.5  ?
Cabinet of Curiosities: Chelonia Adoptable San Francisco, CA San Francisco15.5  ?
Cabinet of Curiosities: Raphus cucullatus Adoptable San Francisco, CA San Francisco15.5  ?
Harvey M Adoptable San Francisco, CA San Francisco15.5  ?
Cabinet of Curiosities: Avian Airship Adoptable San Francisco, CA San Francisco15.5  ?
Earth Day: Plant a Tree SuziLivvi San Francisco, CA San Francisco15.5  ?
Trout Fishing SuziLivvi San Francisco, CA San Francisco15.5  ?
Our Lady of the Letterbox (4) SuziLivvi San Francisco, CA San Francisco15.5  ?
EL SOL SuziLivvi San Francisco, CA San Francisco15.5  ?
Auspicious SuziLivvi San Francisco, CA San Francisco15.5  ?
Lands End Forest (6) Adoptable San Francisco, CA San Francisco15.5  ?
Skulls and Surfers Adoptable San Francisco, CA San Francisco15.5  ?
The 19th Hole SuziLivvi San Francisco, CA San Francisco15.5  ?
Ocean Star Adoptable San Francisco, CA San Francisco15.5  ?
Lions of Sutro Park (3) Adoptable San Francisco, CA San Francisco15.5  ?
Red, Red Wine SuziLivvi San Francisco, CA San Francisco15.5  ?
Forgotten Fairytale Box Demetrius San Francisco, CA San Francisco15.5  ?
Vista Reversa Box Demetrius San Francisco, CA San Francisco15.5  ?
Tie-Dye Cable Car in a Sourdough Bread Bowl Demetrius San Francisco, CA San Francisco15.5  ?
Search for the Past Box Adoptable San Francisco, CA San Francisco15.5  ?
MorrisOlsonBox Demetrius San Francisco, CA San Francisco15.5  ?
B in the City roeflower San Francisco, CA Marin15.5  ?
This one's for you.... Searcher San Francisco, CA San Francisco15.5  ?
My Birthday Letterbox ScooterPoP San Francisco, CA San Francisco15.5  ?
Hangman Game 11 Silver Eagle San Francisco, CA San Francisco15.5  ?
our dragon by sea sean slimswimmer San Francisco, CA San Francisco15.5  ?
Our Sanctuary's "Crustacean Kingdom" (2) GFNMS San Francisco, CA San Francisco15.5  ?
GISHWHES 2017 Team DirtyPig mallornleaf San Francisco, CA San Francisco15.5  .1 mi
Cars 2 (An Abbreviated Tale) (4) Nature Hikers Union City, CA Alameda15.6  .5 mi
Amazing Fantasy agltbialik San Francisco, CA San Francisco15.7  ?
Harry Potter Horcrux 4 voilacestmoi San Francisco, CA San Francisco15.8  ?
Under the Oak Tree Adoptable San Jose Family Camp, CA Tuolumne16.0  ?
fairmont ridge (2) Adoptable Castro Valley, CA Alameda16.0  ?
GISHWHES Spoonie Box AeliaTKC Fremont, CA Alameda16.1  .5 mi
Nemotopia Swampheart Los Altos, CA Santa Clara16.2  ?
Take me to the Dog Park tea jay Mountain View, CA Santa Clara16.5  ?
We All Scream For Ice Cream, 2010 Series Gremlands San Gregorio, CA San Mateo16.6  ?
Circle Gets A Square (Letterbox/Geocache Hybrid) agltbialik San Francisco, CA San Francisco16.6  ?
Tulips and Turbines Troop 62429 San Francisco, CA San Francisco16.6  ?
Highly Logical Microbox Kudichan Oakland, CA Alameda16.7  ?
It's a Walk in the Park! Kudichan Castro Valley, CA Alameda16.7  ?
Blackberry Gully Adoptable Los Altos, CA Santa Clara16.9  ?
The Eruption WyndRyders Los Altos, CA Santa Clara16.9  ?
Letterbox in a Box Adoptable Los Altos, CA Santa Clara16.9  ?
Dumbledore's Army: Still Recruiting! lennie Los Altos, CA Santa Clara16.9  ?
Old Woman in the Woods (3) Uncorny Acorns Los Altos, CA Santa Clara16.9  ?
The Deathly Hallows:Tale of The Three Brothers lennie Los Altos, CA Santa Clara16.9  ?
Trilogy: The Teapots Strike Back lennie Los Altos, CA Santa Clara16.9  ?
The Orchid lennie Los Altos, CA Santa Clara16.9  ?
The Book Club - Atlas Shrugged lennie Los Altos, CA Santa Clara16.9  ?
Run for the Roses Kudichan Oakland, CA Alameda16.9  ?
Survivor: The Amazon (4) Princess Lea Oakland, CA Alameda17.0  ?
The Sign of the Twisted Candles Princess Lea Oakland, CA Alameda17.0  ?
Museum of Modern Art Princess Lea Oakland, CA Alameda17.0  ?
Huckleberry (2) Adoptable Oakland, CA Alameda17.0  ?
Volcano Adoptable Oakland, CA Alameda17.0  ?
Who Goes There? (5) Adoptable Oakland, CA Alameda17.0  ?
Line Alien Princess Lea Oakland, CA Alameda17.0  ?
Tres Grande Rocas Adoptable Oakland, CA Alameda17.0  ?
Huckleberry Preserve (2) Adoptable Oakland, CA Alameda17.0  ?
Who Knew? lisascenic Oakland, CA Alameda17.0  ?
Morcom Rose Garden Whirly-Girl Wanna Be Oakland, CA Alameda17.0  ?
The Four Animals (4) flyingcrane Oakland, CA Alameda17.0  ?
Harry Potter Horcrux 5 voilacestmoi San Francisco, CA San Francisco17.0  ?
Christmas 2008 Letterbox: Christmas in the Redwood John Valjean La Honda, CA San Mateo17.1  ?
Egg Hunt 1 Little Bunny Foo Foo Mountain View, CA Santa Clara17.3  ?
Harry Potter (Book 1) (5) Nature Hikers Oakland, CA Alameda17.4  2-3 mi
Plant a Letterday Box: Mr. Trololo Kudichan San Francisco, CA San Francisco17.5  ?
Candyland (7) Nature Hikers Union City, CA Alameda17.7  1-2 mi
The Palace Zosimos San Francisco, CA San Francisco17.8  ?
Hallelujah! sun7flour Mountain View, CA Santa Clara17.9  ?
The Bombinating Beast Nature Hikers Mountain View, CA Santa Clara17.9  .1 mi
LTA The Weathergleams Mountain View, CA Santa Clara18.0  ?
Kite Flying Adoptable Mountain View, CA Santa Clara18.0  ?
Learn to Golf Adoptable Mountain View, CA Santa Clara18.0  ?
"Happy Hour" Adoptable Mountain View, CA Santa Clara18.0  ?
Burrito Triangle sun7flour Mountain View, CA Santa Clara18.0  ?
Harry Potter Horcrux 1 voilacestmoi San Francisco, CA San Francisco18.2  ?
Astonishing Creatures: the Monarch Migration lisascenic Fremont, CA Alameda18.5  ?
Ardenwood Farm Train Adoptable Fremont, CA Alameda18.5  ?
Coyote Hills Box static Fremont, CA Alameda18.5  ?
Golden Heron Nature Hikers Fremont, CA Alameda18.5  .1 mi
LAUMC Qingwaa Los Altos, CA Santa Clara18.5  ?
Cats & Dogs in Piedmont Park Adoptable Piedmont, CA Alameda18.8  ?
Revolutionary Heroes of the Oakland Hills mandala Oakland, CA Alameda19.4  ?
Print Public Box 2 $tampz Oakland, CA Alameda19.5  ?
GnOOOMMMes (3) Kudichan Oakland, CA Alameda19.6  ?
Sarah's Window ennui Sunnyvale, CA Santa Clara19.7  ?
Print Public Box 3 $tampz Oakland, CA Alameda19.7  ?
Print Public Box 4 $tampz Oakland, CA Alameda19.7  ?
Stiver's Diver Nature Hikers Fremont, CA Alameda20.0  .5 mi
Butterfly in the Woods Lightning Bug La Honda, CA San Mateo20.0  1-2 mi
Print Public Box 1 $tampz Berkeley, CA Alameda20.2  ?
San Antonio Stumper Troop 62239 Cupertino, CA Santa Clara20.6  1 mi
My First Plant Kudichan Oakland, CA Alameda20.7  ?
Buried Treasure! Adoptable Sunnyvale, CA Santa Clara20.8  ?
Montana lennie Los Altos, CA, CA Santa Clara21.0  ?
Literary Treasure Henshaw Berkeley, CA Alameda21.4  ?
Light from the Angels tea jay Tiburon, CA San Francisco21.4  ?
Wave Over Angel Island tea jay Tiburon, CA San Francisco21.4  ?
Recycle! Re-Use! Renew! lisascenic Berkeley, CA Alameda21.5  ?
Aquatic Birds -- The Bufflehead lisascenic Berkeley, CA Alameda21.5  ?
Frederick Hink Park - Easter 2017 Yosemite MJD Berkeley, CA Alameda21.5  ?
Great Stoneface Park Yosemite MJD Berkeley, CA Alameda21.5  ?
Clark Kerr #1 (Coutyard) [Still there as of June, Berkeley Family Berkeley, CA Alameda21.5  ?
Hekate's Torch Adoptable Berkeley, CA Alameda21.5  ?
Life is a Rose I Spy North Team Berkeley, CA Alameda21.5  .5 mi
Jewel Lake Redwoods Yoda Princess Berkeley, CA Alameda21.5  ?
Mortar Rock SF Bay Time Traveler Berkeley, CA Alameda21.5  ?
Rancho Cordonices SF Bay Time Traveler Berkeley, CA Alameda21.5  ?
Candlebat's Signature Series (2) candlebat Berkeley, CA Alameda21.5  ?
Arcata's Letterbox at Jewel Lake Yoda Princess Berkeley, CA Alameda21.5  ?
Isla de Los Angeles SF Bay Time Traveler Tiburon, CA Marin21.5  ?
GISHWHES- Castiel's Cronies Halloween Box GISHWHES Castiels Cronies Berkeley, CA Alameda21.5  .1 mi
Icons for California -- Saint Mary lisascenic Moraga, CA Contra Costa21.6  ?
S is for Sea lion Lost Sailor Sausalito, CA Marin21.9  ?
Buttercup's Dream Adoptable Sausalito, CA Marin22.2  ?
The Smart Cookie Adoptable Sausalito, CA Marin22.2  ?
Girls' Weekend 2009 Adoptable Sausalito, CA Marin22.2  ?
Tennessee Beach (2) Yoda Princess Sausalito, CA Marin22.2  ?