Nearby Letterboxes

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

(200 listings)

Letterbox NameClue OwnerLocationCounty    Distance  Est. Hike
Harry Potter (Book 2) (4) Nature Hikers Belmont, CA San Mateo2.1  1-2 mi
Troop 61736 BrowniesTroop San Mateo, CA San Mateo2.1  ?
In The Hollow look for more trains San Mateo, CA San Mateo2.2  ?
Born in the USA Bhagwars San Mateo, CA San Mateo2.2  ?
Ladies' Little Letterbox tunibell San Carlos, CA San Mateo3.4  ?
Eaton Park: Stumped The Rossis San Carlos, CA San Mateo3.5  ?
"H"is for HILLER Aviation Museum JackE San Carlos, CA San Mateo3.7  ?
Crossroads L4 Hillsborough, CA San Mateo4.5  ?
Jepson Laurel L4 Hillsborough, CA San Mateo4.5  ?
4-11-44 Traveler L4 Hillsborough, CA San Mateo4.5  ?
Harry Potter Horcrux 6 voilacestmoi Hillsborough, CA San Mateo4.5  ?
SFO Adoptable Burlingame, CA San Mateo4.6  ?
What Is It? (letterbox/geocache hybrid) agltbialik Burlingame, CA San Mateo5.2  ?
"Pura Vida" Adoptable Redwood City, CA San Mateo5.4  ?
Hangman Game 10 Silver Eagle Millbrae, CA San Mateo6.0  ?
Quilt Sampler (9) Nature Hikers Redwood Park, CA San Mateo7.6  3-5 mi
Harry Potter (Book 3) (5) Nature Hikers Redwood Park, CA San Mateo7.6  ?
Pigeon Point Lighthouse Adoptable Half Moon Bay, CA San Mateo7.8  ?
Banana Slug City & Ladybug Jamboree (2) Adoptable Half Moon Bay, CA San Mateo7.8  ?
Dynasty Team Eye Spy woodside, CA San Mateo7.8  ?
Jumble Game 16 Silver Eagle Woodside, CA San Mateo7.8  ?
Jumble Game 18 Silver Eagle Half Moon Bay, CA San Mateo7.8  ?
Elizabeth & Darcy Nature Hikers Half Moon Bay, CA San Mateo7.8  .1 mi
Sweeney Ridge Troop 1968 San Bruno, CA San Mateo8.6  ?
Hangman Game 12 Silver Eagle San Bruno, CA San Mateo8.6  ?
Peetnik Adoptable Menlo Park, CA San Mateo9.1  ?
Portola "Discovery" Site SF Bay Time Traveler Pacifica, CA San Mateo9.1  ?
"A" is for AIRPLANE JackE Menlo Park, CA San Mateo9.4  ?
aMAZEing Adoptable South San Francisco, CA San Mateo9.9  ?
Gear up on Mushrooms! PsychoticJester South San Francisco, CA San Mateo10.4  ?
Sea Elephant Silver Eagle Moss Beach, CA San Mateo10.8  ?
YPS - Yam Postal Service yamjerky South San Francisco, CA San Mateo10.9  ?
Brownie Troop #62376 Coastside Troop Leader Moss Beach, CA San Mateo10.9  .5 mi
Upside Down Tree Letterbox Adoptable Pacifica, CA San Mateo11.0  ?
Point Montara Adoptable Montara, CA San Mateo11.0  ?
These boots are made for hiking Little Paw Pacifica, CA San Mateo11.0  ?
Hangman Game 9 Silver Eagle Pacifica, CA San Mateo11.0  ?
Macy's Delight Peanut&Bee Pacifica, CA San Mateo11.0  .1 mi
California History Adoptable Portola Valley, CA San Mateo11.1  ?
Baylands Memory The Weathergleams Palo Alto, CA Santa Clara11.3  ?
The Cranky Donkey Adoptable Palo Alto, CA Santa Clara11.3  ?
The Dish Adoptable Palo Alto, CA Santa Clara11.3  ?
Lake Little Lake Adoptable Palo Alto, CA Santa Clara11.3  ?
Godzilla's Nemesis Adoptable Palo Alto, CA Santa Clara11.3  ?
Never Squat With Your Spurs On Zebra Palo Alto, CA Santa Clara11.3  ?
Dusk to Dawn Adoptable Palo Alto, CA Santa Clara11.3  ?
Darcy Farrow John Valjean Brisbane, CA San Mateo11.3  ?
What can come from a carpool? ScooterPoP Palo Alto, CA Santa Clara11.3  ?
Flutter-By ScooterPoP Palo Alto, CA Santa Clara11.3  ?
Wildlife of Windy Hill (5) tea jay Portola Valley, CA San Mateo12.5  ?
"G" is for Geebee JackE Portola Valley, CA San Mateo12.5  ?
Fly on the Wall tea jay Los Altos, CA Santa Clara12.7  ?
Bay shore Roundhouse Schpug Family Brisbane, CA San Mateo12.9  ?
The Frolicking Place (No Clues) Tara Daly City, CA San Mateo13.7  ?
Nemotopia Swampheart Los Altos, CA Santa Clara14.3  ?
We All Scream For Ice Cream, 2010 Series Gremlands San Gregorio, CA San Mateo14.6  ?
Christmas 2008 Letterbox: Christmas in the Redwood John Valjean La Honda, CA San Mateo14.9  ?
Take me to the Dog Park tea jay Mountain View, CA Santa Clara14.9  ?
Blackberry Gully Adoptable Los Altos, CA Santa Clara15.0  ?
The Eruption WyndRyders Los Altos, CA Santa Clara15.0  ?
Letterbox in a Box Adoptable Los Altos, CA Santa Clara15.0  ?
Dumbledore's Army: Still Recruiting! lennie Los Altos, CA Santa Clara15.0  ?
Old Woman in the Woods (3) Uncorny Acorns Los Altos, CA Santa Clara15.0  ?
The Deathly Hallows:Tale of The Three Brothers lennie Los Altos, CA Santa Clara15.0  ?
Trilogy: The Teapots Strike Back lennie Los Altos, CA Santa Clara15.0  ?
The Orchid lennie Los Altos, CA Santa Clara15.0  ?
The Book Club - Atlas Shrugged lennie Los Altos, CA Santa Clara15.0  ?
Ship Shape Shifting Time (2) Coastal Calla San Francisco, CA San Francisco15.5  ?
Cars 2 (An Abbreviated Tale) (4) Nature Hikers Union City, CA Alameda15.5  .5 mi
Egg Hunt 1 Little Bunny Foo Foo Mountain View, CA Santa Clara15.6  ?
Webster Tube Wheelie Kudichan Alameda, CA Alameda15.8  ?
GISHWHES Spoonie Box AeliaTKC Fremont, CA Alameda15.9  .5 mi
East Bay Trail Adoptable San Leandro, CA Alameda16.0  ?
Icons for California -- San Leandro lisascenic San Leandro, CA Alameda16.0  ?
One Tree Hill Fritzkafka Hayward, CA Alameda16.0  ?
The Bombinating Beast Nature Hikers Mountain View, CA Santa Clara16.0  .1 mi
Hallelujah! sun7flour Mountain View, CA Santa Clara16.1  ?
LTA The Weathergleams Mountain View, CA Santa Clara16.2  ?
Kite Flying Adoptable Mountain View, CA Santa Clara16.2  ?
Learn to Golf Adoptable Mountain View, CA Santa Clara16.2  ?
"Happy Hour" Adoptable Mountain View, CA Santa Clara16.2  ?
Burrito Triangle sun7flour Mountain View, CA Santa Clara16.2  ?
LAUMC Qingwaa Los Altos, CA Santa Clara16.5  ?
Gishwshes- Butter'N'eggish digger San Francisco, CA San Francisco16.6  .1 mi
Crustacean Inlet (2) Princess Lea Alameda, CA Alameda16.7  ?
Lunar New Year (7) Princess Lea Alameda, CA Alameda16.7  ?
Aeroplane Pilot Sarah Bee Alameda, CA Alameda16.7  ?
Joli Lac Chabot bigsislilbrovallejo San Leandro, CA Alameda16.7  ?
fairmont ridge (2) Adoptable Castro Valley, CA Alameda16.9  ?
TILT-a-Twirl Kudichan Alameda, CA Alameda16.9  ?
GISHWHES 2017 - ThePizzamanCometh Mindy M Pile San Francisco, CA San Francisco16.9  .1 mi
Into the Woods: Cole Valley Daisy Dogs San Francisco, CA San Francisco17.4  1 mi
Corona Dog Box Schpug Family San Francisco, CA San Francisco17.5  ?
Where the Buffalo Roam Princess Lea San Francisco, CA San Francisco17.7  ?
The Black Bird Princess Lea San Francisco, CA San Francisco17.7  ?
San Francisco Landmarks Series (3) Tara San Francisco, CA San Francisco17.7  ?
greener pastures Adoptable San Francisco, CA San Francisco17.7  ?
San Francisco Columbarium Letterbox inchantted San Francisco, CA San Francisco17.7  ?
Dia de los Muertos or Day of the Dead Adoptable San Francisco, CA San Francisco17.7  ?
Sound Waves lisascenic San Francisco, CA San Francisco17.7  ?
Off to See the Wizard Chrissy San Francisco, CA San Francisco17.7  ?
Fly High, Fly Low Adoptable San Francisco, CA San Francisco17.7  ?
Mission San Francisco de Asis Sierra Sally San Francisco, CA San Francisco17.7  ?
Cabinet of Curiosities: Ammonitida Adoptable San Francisco, CA San Francisco17.7  ?
Our favorite workout place Adoptable San Francisco, CA San Francisco17.7  ?
Cabinet of Curiosities: Nudibranchia Adoptable San Francisco, CA San Francisco17.7  ?
Cabinet of Curiosities: Chelonia Adoptable San Francisco, CA San Francisco17.7  ?
Cabinet of Curiosities: Raphus cucullatus Adoptable San Francisco, CA San Francisco17.7  ?
Harvey M Adoptable San Francisco, CA San Francisco17.7  ?
Cabinet of Curiosities: Avian Airship Adoptable San Francisco, CA San Francisco17.7  ?
Earth Day: Plant a Tree SuziLivvi San Francisco, CA San Francisco17.7  ?
Trout Fishing SuziLivvi San Francisco, CA San Francisco17.7  ?
Our Lady of the Letterbox (4) SuziLivvi San Francisco, CA San Francisco17.7  ?
EL SOL SuziLivvi San Francisco, CA San Francisco17.7  ?
Auspicious SuziLivvi San Francisco, CA San Francisco17.7  ?
Lands End Forest (6) Adoptable San Francisco, CA San Francisco17.7  ?
Skulls and Surfers Adoptable San Francisco, CA San Francisco17.7  ?
The 19th Hole SuziLivvi San Francisco, CA San Francisco17.7  ?
Ocean Star Adoptable San Francisco, CA San Francisco17.7  ?
Lions of Sutro Park (3) Adoptable San Francisco, CA San Francisco17.7  ?
Red, Red Wine SuziLivvi San Francisco, CA San Francisco17.7  ?
Forgotten Fairytale Box Demetrius San Francisco, CA San Francisco17.7  ?
Vista Reversa Box Demetrius San Francisco, CA San Francisco17.7  ?
Tie-Dye Cable Car in a Sourdough Bread Bowl Demetrius San Francisco, CA San Francisco17.7  ?
Search for the Past Box Adoptable San Francisco, CA San Francisco17.7  ?
MorrisOlsonBox Demetrius San Francisco, CA San Francisco17.7  ?
B in the City roeflower San Francisco, CA Marin17.7  ?
This one's for you.... Searcher San Francisco, CA San Francisco17.7  ?
My Birthday Letterbox ScooterPoP San Francisco, CA San Francisco17.7  ?
Hangman Game 11 Silver Eagle San Francisco, CA San Francisco17.7  ?
Our Sanctuary's "Crustacean Kingdom" (2) GFNMS San Francisco, CA San Francisco17.7  ?
Candyland (7) Nature Hikers Union City, CA Alameda17.7  1-2 mi
our dragon by sea sean slimswimmer San Francisco, CA San Francisco17.8  ?
It's a Walk in the Park! Kudichan Castro Valley, CA Alameda17.8  ?
Butterfly in the Woods Lightning Bug La Honda, CA San Mateo17.8  1-2 mi
GISHWHES 2017 Team DirtyPig mallornleaf San Francisco, CA San Francisco17.8  .1 mi
Amazing Fantasy agltbialik San Francisco, CA San Francisco17.9  ?
Astonishing Creatures: the Monarch Migration lisascenic Fremont, CA Alameda18.0  ?
Ardenwood Farm Train Adoptable Fremont, CA Alameda18.0  ?
Coyote Hills Box static Fremont, CA Alameda18.0  ?
Golden Heron Nature Hikers Fremont, CA Alameda18.0  .1 mi
Under the Oak Tree Adoptable San Jose Family Camp, CA Tuolumne18.1  ?
Harry Potter Horcrux 4 voilacestmoi San Francisco, CA San Francisco18.1  ?
Sarah's Window ennui Sunnyvale, CA Santa Clara18.2  ?
Highly Logical Microbox Kudichan Oakland, CA Alameda18.6  ?
San Antonio Stumper Troop 62239 Cupertino, CA Santa Clara18.6  1 mi
Circle Gets A Square (Letterbox/Geocache Hybrid) agltbialik San Francisco, CA San Francisco18.8  ?
Tulips and Turbines Troop 62429 San Francisco, CA San Francisco18.8  ?
Harry Potter (Book 1) (5) Nature Hikers Oakland, CA Alameda18.8  2-3 mi
Survivor: The Amazon (4) Princess Lea Oakland, CA Alameda19.0  ?
The Sign of the Twisted Candles Princess Lea Oakland, CA Alameda19.0  ?
Museum of Modern Art Princess Lea Oakland, CA Alameda19.0  ?
Huckleberry (2) Adoptable Oakland, CA Alameda19.0  ?
Volcano Adoptable Oakland, CA Alameda19.0  ?
Who Goes There? (5) Adoptable Oakland, CA Alameda19.0  ?
Line Alien Princess Lea Oakland, CA Alameda19.0  ?
Tres Grande Rocas Adoptable Oakland, CA Alameda19.0  ?
Huckleberry Preserve (2) Adoptable Oakland, CA Alameda19.0  ?
Who Knew? lisascenic Oakland, CA Alameda19.0  ?
Morcom Rose Garden Whirly-Girl Wanna Be Oakland, CA Alameda19.0  ?
The Four Animals (4) flyingcrane Oakland, CA Alameda19.0  ?
Buried Treasure! Adoptable Sunnyvale, CA Santa Clara19.0  ?
Run for the Roses Kudichan Oakland, CA Alameda19.0  ?
Montana lennie Los Altos, CA, CA Santa Clara19.1  ?
Harry Potter Horcrux 5 voilacestmoi San Francisco, CA San Francisco19.2  ?
Stiver's Diver Nature Hikers Fremont, CA Alameda19.4  .5 mi
Plant a Letterday Box: Mr. Trololo Kudichan San Francisco, CA San Francisco19.7  ?
The Palace Zosimos San Francisco, CA San Francisco20.0  ?
Harry Potter Horcrux 1 voilacestmoi San Francisco, CA San Francisco20.3  ?
Fall Flower thekittycats Sunnyvale, CA Santa Clara20.6  ?
Cats & Dogs in Piedmont Park Adoptable Piedmont, CA Alameda20.8  ?
Saxon's Nemesis Mini Letterbox PadFootStamper Cupertino, CA Santa Clara21.2  ?
Rancho San Antonio Fallen Leaf WyndRyders Cupertino, CA Santa Clara21.2  ?
Revolutionary Heroes of the Oakland Hills mandala Oakland, CA Alameda21.2  ?
GnOOOMMMes (3) Kudichan Oakland, CA Alameda21.5  ?
#TrollTollLetterBox @nicthechick Fremont, CA Alameda21.6  ?
#LoveGrowsHereLetterBox @nicthechick Fremont, CA Alameda21.6  ?
Print Public Box 2 $tampz Oakland, CA Alameda21.6  ?
Print Public Box 3 $tampz Oakland, CA Alameda21.8  ?
Print Public Box 4 $tampz Oakland, CA Alameda21.8  ?
Print Public Box 1 $tampz Berkeley, CA Alameda22.3  ?
My First Plant Kudichan Oakland, CA Alameda22.5  ?
So Loan-ly AngelBladeWarriors San Jose, CA Santa Clara22.6  .1 mi
Icons for California -- Saint Mary lisascenic Moraga, CA Contra Costa23.3  ?
Mission Mission mathhead Santa Clara, CA Santa Clara23.3  ?
Saratoga S'more CMols Saratoga, CA Santa Clara23.4  .1 mi
K is for Kitten Oomiak San Jose, CA Santa Clara23.5  ?
Literary Treasure Henshaw Berkeley, CA Alameda23.5  ?
Recycle! Re-Use! Renew! lisascenic Berkeley, CA Alameda23.6  ?
Aquatic Birds -- The Bufflehead lisascenic Berkeley, CA Alameda23.6  ?
Frederick Hink Park - Easter 2017 Yosemite MJD Berkeley, CA Alameda23.6  ?
Great Stoneface Park Yosemite MJD Berkeley, CA Alameda23.6  ?
Clark Kerr #1 (Coutyard) [Still there as of June, Berkeley Family Berkeley, CA Alameda23.6  ?
Hekate's Torch Adoptable Berkeley, CA Alameda23.6  ?
Life is a Rose I Spy North Team Berkeley, CA Alameda23.6  .5 mi
Jewel Lake Redwoods Yoda Princess Berkeley, CA Alameda23.6  ?
Mortar Rock SF Bay Time Traveler Berkeley, CA Alameda23.6  ?
Rancho Cordonices SF Bay Time Traveler Berkeley, CA Alameda23.6  ?
Candlebat's Signature Series (2) candlebat Berkeley, CA Alameda23.6  ?
Arcata's Letterbox at Jewel Lake Yoda Princess Berkeley, CA Alameda23.6  ?