Nearby Letterboxes
Note that distance is dependent on the accuracy of each clue, typically city center.
(200 listings)
Letterbox Name | Clue Owner | Location | County | Distance | Est. Hike | |
---|---|---|---|---|---|---|
Astonishing Creatures: the Monarch Migration | Adoptable | Fremont, CA | Alameda | 0.0 ![]() |
? | |
Ardenwood Farm Train | Adoptable | Fremont, CA | Alameda | 0.0 ![]() |
? | |
Coyote Hills Box | Adoptable | Fremont, CA | Alameda | 0.0 ![]() |
? | |
Golden Heron | Nature Hikers | Fremont, CA | Alameda | 0.0 ![]() |
.1 mi | |
Extinct Megafauna of the Bay Area: Saber-Toothed Cat | Nature Hikers | Fremont, CA | Alameda | 0.0 ![]() |
1 mi | |
Mad Libs Game 1 | Nature Hikers | Fremont, CA | Alameda | 0.0 ![]() |
.5 mi | |
GISHWHES Spoonie Box | AeliaTKC | Fremont, CA | Alameda | 3.3 ![]() |
.5 mi | |
#TrollTollLetterBox | Adoptable | Fremont, CA | Alameda | 4.0 ![]() |
? | |
#LoveGrowsHereLetterBox | Adoptable | Fremont, CA | Alameda | 4.0 ![]() |
? | |
Cars 2 (An Abbreviated Tale) (4) | Nature Hikers | Union City, CA | Alameda | 4.3 ![]() |
.5 mi | |
Candyland (7) | Nature Hikers | Union City, CA | Alameda | 4.9 ![]() |
1-2 mi | |
#AwesomeSilvercorns | Troop31019 | Pleasanton, CA | Alameda | 7.5 ![]() |
? | |
Brownie Troop 62727 | Troop62727 | Alviso, CA | Santa Clara | 7.7 ![]() |
.1 mi | |
Sarah's Window | Adoptable | Sunnyvale, CA | Santa Clara | 9.1 ![]() |
? | |
Grateful Dead Series #1 - He's Gone | Adoptable | Pleasanton/Sunol, CA | Alameda | 9.6 ![]() |
? | |
Take me to the Dog Park | Adoptable | Mountain View, CA | Santa Clara | 9.6 ![]() |
? | |
One Tree Hill | Adoptable | Hayward, CA | Alameda | 9.7 ![]() |
? | |
State of Giving | Adoptable | Pleasanton, CA | Alameda | 9.9 ![]() |
? | |
Come Out And Play | Nature Hikers | Pleasanton, CA | Alameda | 9.9 ![]() |
.1 mi | |
Short walk to sunshine | Adoptable | Pleasanton, CA | Alameda | 9.9 ![]() |
? | |
Spotting a Bald Eagle | Nature Hikers | Milpitas, CA | Alameda | 9.9 ![]() |
.5 mi | |
Parks Rock | GreenGrlz | Pleasanton, CA | Alameda | 9.9 ![]() |
? | |
Pleasanton Ridge (6) | Coyotl Clan | Pleasanton, CA | Alameda | 10.1 ![]() |
? | |
gingerbreadman | Adoptable | Dublin, CA | Alameda | 11.0 ![]() |
? | |
Baylands Memory | The Weathergleams | Palo Alto, CA | Santa Clara | 11.2 ![]() |
? | |
The Cranky Donkey | Adoptable | Palo Alto, CA | Santa Clara | 11.2 ![]() |
? | |
The Dish | Adoptable | Palo Alto, CA | Santa Clara | 11.2 ![]() |
? | |
Lake Little Lake | Adoptable | Palo Alto, CA | Santa Clara | 11.2 ![]() |
? | |
Godzilla's Nemesis | Adoptable | Palo Alto, CA | Santa Clara | 11.2 ![]() |
? | |
Never Squat With Your Spurs On | Adoptable | Palo Alto, CA | Santa Clara | 11.2 ![]() |
? | |
Dusk to Dawn | Adoptable | Palo Alto, CA | Santa Clara | 11.2 ![]() |
? | |
What can come from a carpool? | Adoptable | Palo Alto, CA | Santa Clara | 11.2 ![]() |
? | |
Flutter-By | Adoptable | Palo Alto, CA | Santa Clara | 11.2 ![]() |
? | |
Egg Hunt 1 | Little Bunny Foo Foo | Mountain View, CA | Santa Clara | 11.3 ![]() |
? | |
fairmont ridge (2) | Adoptable | Castro Valley, CA | Alameda | 11.4 ![]() |
? | |
Hallelujah! | sun7flour | Mountain View, CA | Santa Clara | 12.1 ![]() |
? | |
The Bombinating Beast | Nature Hikers | Mountain View, CA | Santa Clara | 12.1 ![]() |
.1 mi | |
LTA | The Weathergleams | Mountain View, CA | Santa Clara | 12.4 ![]() |
? | |
Kite Flying | Adoptable | Mountain View, CA | Santa Clara | 12.4 ![]() |
? | |
Learn to Golf | Adoptable | Mountain View, CA | Santa Clara | 12.4 ![]() |
? | |
Peetnik | Adoptable | Menlo Park, CA | San Mateo | 12.4 ![]() |
? | |
"Happy Hour" | Adoptable | Mountain View, CA | Santa Clara | 12.4 ![]() |
? | |
Burrito Triangle | sun7flour | Mountain View, CA | Santa Clara | 12.4 ![]() |
? | |
s0mewh3r3 | KaZaSt | Mountain View, CA | Santa Clara | 12.4 ![]() |
? | |
I'm only happy when it rains | Little Bunny Foo Foo | mountain view, CA | 12.4 ![]() |
? | ||
Buried Treasure! | Adoptable | Sunnyvale, CA | Santa Clara | 12.7 ![]() |
? | |
"A" is for AIRPLANE | Adoptable | Menlo Park, CA | San Mateo | 12.9 ![]() |
? | |
Nemotopia | Adoptable | Los Altos, CA | Santa Clara | 12.9 ![]() |
? | |
Timber! | RedwoodAvery | Stanford, CA | Santa Clara | 13.0 ![]() |
.1 mi | |
Blackberry Gully | Adoptable | Los Altos, CA | Santa Clara | 13.2 ![]() |
? | |
The Eruption | Adoptable | Los Altos, CA | Santa Clara | 13.2 ![]() |
? | |
Letterbox in a Box | Adoptable | Los Altos, CA | Santa Clara | 13.2 ![]() |
? | |
Dumbledore's Army: Still Recruiting! | Adoptable | Los Altos, CA | Santa Clara | 13.2 ![]() |
? | |
Old Woman in the Woods (3) | Adoptable | Los Altos, CA | Santa Clara | 13.2 ![]() |
? | |
The Deathly Hallows:Tale of The Three Brothers | Adoptable | Los Altos, CA | Santa Clara | 13.2 ![]() |
? | |
Trilogy: The Teapots Strike Back | Adoptable | Los Altos, CA | Santa Clara | 13.2 ![]() |
? | |
The Orchid | Adoptable | Los Altos, CA | Santa Clara | 13.2 ![]() |
? | |
The Book Club - Atlas Shrugged | Adoptable | Los Altos, CA | Santa Clara | 13.2 ![]() |
? | |
It's a Walk in the Park! | Kudichan | Castro Valley, CA | Alameda | 13.3 ![]() |
? | |
Mission Mission | mathhead | Santa Clara, CA | Santa Clara | 13.5 ![]() |
? | |
LAUMC | Qingwaa | Los Altos, CA | Santa Clara | 13.8 ![]() |
? | |
"Pura Vida" | Adoptable | Redwood City, CA | San Mateo | 14.2 ![]() |
? | |
Duck, Duck, Goose | Nature Hikers | Redwood City, CA | San Mateo | 14.2 ![]() |
.1 mi | |
Watching the baseball game | Mitty1 | Santa Clara, CA | Santa Clara | 14.3 ![]() |
.5 mi | |
Fall Flower | Adoptable | Sunnyvale, CA | Santa Clara | 14.4 ![]() |
? | |
NorCal GirlScouts 62636 | Sushka | Sunnyvale, CA | Santa Clara | 14.4 ![]() |
.1 mi | |
La Paloma | sun7flour | San Jose, CA | Santa Clara | 14.6 ![]() |
? | |
"H"is for HILLER Aviation Museum | Adoptable | San Carlos, CA | San Mateo | 14.7 ![]() |
? | |
Joli Lac Chabot | Adoptable | San Leandro, CA | Alameda | 15.0 ![]() |
? | |
Fly on the Wall | Adoptable | Los Altos, CA | Santa Clara | 15.1 ![]() |
? | |
Morgan Territory Boxes 1&2 (2) | Coyotl Clan | Livermore, CA | Alameda | 15.2 ![]() |
? | |
Livermore: The Movie | Adoptable | Livermore, CA | Alameda | 15.2 ![]() |
? | |
Motion Machine | Grumpy Grinch | Livermore, CA | Alameda | 15.2 ![]() |
? | |
East Bay Trail | Adoptable | San Leandro, CA | Alameda | 15.2 ![]() |
? | |
Pine Tree Island | Adoptable | Livermore, CA | Alameda | 15.2 ![]() |
? | |
Armadillo Milly | Adoptable | Livermore, CA | Alameda | 15.2 ![]() |
? | |
Brushy Peak (2) | Adoptable | Livermore, CA | Alameda | 15.2 ![]() |
? | |
Birthday | Pebbles | Livermore, CA | Alameda | 15.2 ![]() |
? | |
Eaton Park: Stumped | Adoptable | San Carlos, CA | San Mateo | 15.2 ![]() |
? | |
Montana | Adoptable | Los Altos, CA, CA | Santa Clara | 15.2 ![]() |
? | |
The Egypt Game (2) | Princess Lea | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Go Spartans! (Second Box Planted!) (2) | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Trivial Pursuit | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Go Dragons! | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
The Drive-in | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Cavihominus maximus aphonum | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Icons for California -- San Leandro | Adoptable | San Leandro, CA | Alameda | 15.3 ![]() |
? | |
I Love You, Momy! | wassamatta_u | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Robb and Lisa: A THLE | wassamatta_u | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Edenvale Gardens: Read It! | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Happy Hearth | Grumpy Grinch | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Great Skate | Grumpy Grinch | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Shady Spectacles | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
North America | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
E is for East Hills Preschool | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Knock, Knock! | mathhead | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
F is for Fish | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
One Eye, Two Eyes, Three Eyes (3) | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Ad astra per alia porci | Woman to Blame | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
San Jose Japantown II | Little My | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Supernatural | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Shut out! | Adoptable | San Jose, CA | Santa Clara | 15.3 ![]() |
? | |
Fearless Flyer | Adoptable | San Jose, CA | Santa Clara | 15.6 ![]() |
? | |
Inverted Jenny | Nature Hikers | San Jose, CA | Santa Clara | 15.6 ![]() |
.1 mi | |
Some Bunny to Love (3) | Nature Hikers | San Jose, CA | Santa Clara | 15.6 ![]() |
.1 mi | |
Alice's Adventures in Wonderland Microbox | Lightning Bug | San Jose, CA | Santa Clara | 15.6 ![]() |
.1 mi | |
Alice Through the Looking Glass bonus box | Lightning Bug | San Jose, CA | Santa Clara | 15.6 ![]() |
? | |
Lift-Off | Nature Hikers | San Jose, CA | Santa Clara | 15.6 ![]() |
.5 mi | |
SJC airport | Creeping Death | San Jose, CA | Santa Clara | 15.6 ![]() |
.1 mi | |
Saxon's Nemesis Mini Letterbox | Adoptable | Cupertino, CA | Santa Clara | 15.7 ![]() |
? | |
Ladies' Little Letterbox | tunibell | San Carlos, CA | San Mateo | 15.8 ![]() |
? | |
Harry Potter (Book 1) (5) | Nature Hikers | Oakland, CA | Alameda | 15.9 ![]() |
2-3 mi | |
Plant Communities: Central Oak Woodland (5) | Adoptable | San Ramon, CA | Contra Costa | 16.0 ![]() |
? | |
Her First Camping Trip | Nature Hikers | Livermore, CA | Alameda | 16.0 ![]() |
1-2 mi | |
mighty monarchs | goat | san jose, CA | Santa Clara | 16.1 ![]() |
? | |
Fallen Leaf | chauncygirl | Cupertino, CA | Santa Clara | 16.3 ![]() |
1-2 mi | |
Dynasty | Adoptable | woodside, CA | San Mateo | 16.7 ![]() |
? | |
K is for Kitten | Adoptable | San Jose, CA | Santa Clara | 16.7 ![]() |
? | |
Jumble Game 16 | Silver Eagle | Woodside, CA | San Mateo | 16.7 ![]() |
? | |
Little Cat Steps | Kudichan | Woodside, CA | San Mateo | 16.7 ![]() |
? | |
Diving Fishes | Kudichan | Woodside, CA | San Mateo | 16.7 ![]() |
? | |
Megan’s Box | Megans Box | San Jose, CA | 17.0 ![]() |
? | ||
So Loan-ly | AngelBladeWarriors | San Jose, CA | Santa Clara | 17.2 ![]() |
.1 mi | |
Harry Potter (Book 2) (4) | Nature Hikers | Belmont, CA | San Mateo | 17.3 ![]() |
1-2 mi | |
California History | Adoptable | Portola Valley, CA | San Mateo | 17.6 ![]() |
? | |
The Big Cheese Fondue | Nature Hikers | Portola Valley, CA | San Mateo | 17.6 ![]() |
? | |
Troop 61736 | BrowniesTroop | San Mateo, CA | San Mateo | 17.8 ![]() |
? | |
Saratoga S'more | CMols | Saratoga, CA | Santa Clara | 18.1 ![]() |
.1 mi | |
L is for Ligthning | Adoptable | Campbell, CA | Santa Clara | 18.2 ![]() |
? | |
Dragon’s Den | 가족-민 | Campbell, CA | Mystery | 18.3 ![]() |
.1 mi | |
The San Andreas Fault | Nature Hikers | Los Altos, CA | Santa Clara | 18.3 ![]() |
1-2 mi | |
In The Hollow | look for more trains | San Mateo, CA | San Mateo | 18.5 ![]() |
? | |
Born in the USA | Adoptable | San Mateo, CA | San Mateo | 18.5 ![]() |
? | |
Wildlife of Windy Hill (5) | Adoptable | Portola Valley, CA | San Mateo | 18.6 ![]() |
? | |
"G" is for Geebee | Adoptable | Portola Valley, CA | San Mateo | 18.6 ![]() |
? | |
Hiking to Hades | Wisconsin Hiker | Danville, CA | Contra Costa | 18.9 ![]() |
1-2 mi | |
Only one room? | suncassie | Pleasanton, CA | Alameda | 19.0 ![]() |
.1 mi | |
Finding Finley | suncassie | Pleasanton, CA | Alameda | 19.4 ![]() |
1-2 mi | |
Kick'n It | Adoptable | Saratoga, CA | Santa Clara | 19.8 ![]() |
? | |
Koi Pond (5) | Adoptable | Saratoga, CA | Santa Clara | 19.8 ![]() |
? | |
U See um @ the Museum | Adoptable | Saratoga, CA | Santa Clara | 19.8 ![]() |
? | |
Crustacean Inlet (2) | Princess Lea | Alameda, CA | Alameda | 20.4 ![]() |
? | |
Lunar New Year (7) | Princess Lea | Alameda, CA | Alameda | 20.4 ![]() |
? | |
Aeroplane Pilot | Sarah Bee | Alameda, CA | Alameda | 20.4 ![]() |
? | |
Webster Tube Wheelie | Kudichan | Alameda, CA | Alameda | 20.4 ![]() |
? | |
Got Rocks? (2) | Wascally Wabbit | Saratoga/Los Gatos, CA | Santa Clara | 20.7 ![]() |
? | |
John mire | Mitty | San jose, CA | Santa Clara | 20.7 ![]() |
.1 mi | |
SFO | Adoptable | Burlingame, CA | San Mateo | 20.8 ![]() |
? | |
Revolutionary Heroes of the Oakland Hills | Adoptable | Oakland, CA | Alameda | 20.8 ![]() |
? | |
What Is It? (letterbox/geocache hybrid) | agltbialik | Burlingame, CA | San Mateo | 21.0 ![]() |
? | |
Harry Potter (Book 3) (5) | Nature Hikers | Redwood Park, CA | San Mateo | 21.1 ![]() |
1-2 mi | |
Icons for California -- Saint Mary | Adoptable | Moraga, CA | Contra Costa | 21.3 ![]() |
? | |
Vision Martial Arts Silver Creek | SideKick | San Jose, CA | Santa Clara | 21.3 ![]() |
.1 mi | |
Crossroads | Adoptable | Hillsborough, CA | San Mateo | 21.4 ![]() |
? | |
Jepson Laurel | Adoptable | Hillsborough, CA | San Mateo | 21.4 ![]() |
? | |
4-11-44 Traveler | Adoptable | Hillsborough, CA | San Mateo | 21.4 ![]() |
? | |
Lone Hill Letterbox | Issy9212 | San Jose, CA | Santa Clara | 21.4 ![]() |
.1 mi | |
Lone Hill Letterbox | Issy9212 | San Jose, CA | Santa Clara | 21.4 ![]() |
.1 mi | |
Reader's Reward (2) | Adoptable | Los Gatos, CA | Santa Clara | 21.6 ![]() |
? | |
Inigo Montoya | Pudies | Los Gatos, CA | Santa Clara | 21.6 ![]() |
? | |
Travelin' Joe | Clarinet 226 | Los Gatos, CA | Santa Clara | 21.6 ![]() |
? | |
Quilt Sampler (9) | Nature Hikers | Redwood Park, CA | San Mateo | 21.7 ![]() |
3-5 mi | |
Harry Potter Horcrux 6 | Adoptable | Hillsborough, CA | San Mateo | 21.8 ![]() |
? | |
Butterfly in the Woods | Lightning Bug | La Honda, CA | San Mateo | 21.8 ![]() |
1-2 mi | |
Hangman Game 10 | Silver Eagle | Millbrae, CA | San Mateo | 22.1 ![]() |
? | |
TILT-a-Twirl | Kudichan | Alameda, CA | Alameda | 22.1 ![]() |
? | |
Christmas 2008 Letterbox: Christmas in the Redwood | John Valjean | La Honda, CA | San Mateo | 22.3 ![]() |
? | |
GnOOOMMMes (3) | Kudichan | Oakland, CA | Alameda | 22.6 ![]() |
? | |
Castle Rock Box | Adoptable | Los Gatos, CA | Santa Clara | 22.7 ![]() |
? | |
My First Plant | Kudichan | Oakland, CA | Alameda | 23.0 ![]() |
? | |
Piedmont Girl Scouts | GStroop33587 | Piedmont, CA | Alameda | 23.1 ![]() |
1 mi | |
Catlanta | Nature Hikers | Los Gatos, CA | Santa Clara | 23.1 ![]() |
.1 mi | |
Survivor: The Amazon (4) | Princess Lea | Oakland, CA | Alameda | 23.5 ![]() |
? | |
The Sign of the Twisted Candles | Princess Lea | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Museum of Modern Art | Princess Lea | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Huckleberry (2) | Adoptable | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Volcano | Adoptable | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Who Goes There? (5) | Adoptable | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Line Alien | Princess Lea | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Tres Grande Rocas | Adoptable | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Huckleberry Preserve (2) | Adoptable | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Who Knew? | Adoptable | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Morcom Rose Garden | Whirly-Girl Wanna Be | Oakland, CA | Alameda | 23.5 ![]() |
? | |
The Four Animals (4) | Adoptable | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Run for the Roses | Kudichan | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Highly Logical Microbox | Kudichan | Oakland, CA | Alameda | 23.5 ![]() |
? | |
Extinct Megafauna of the Bay Area: Giant Ground Sloth | Nature Hikers | Oakland, CA | Alameda | 23.5 ![]() |
.5 mi | |
Sweeney Ridge | Adoptable | San Bruno, CA | San Mateo | 23.8 ![]() |
? | |
Hangman Game 12 | Silver Eagle | San Bruno, CA | San Mateo | 23.8 ![]() |
? | |
aMAZEing | Adoptable | South San Francisco, CA | San Mateo | 24.1 ![]() |
? | |
Last Doughboy Home | Baby Bear | Kerrville, TX | Kerr | 24.1 ![]() |
.1 mi | |
Darcy Farrow | John Valjean | Brisbane, CA | San Mateo | 24.3 ![]() |
? | |
Strike! | sun7flour | San Jose, CA | Santa Clara | 24.6 ![]() |
? | |
Pigeon Point Lighthouse | Adoptable | Half Moon Bay, CA | San Mateo | 24.8 ![]() |
? | |
Banana Slug City & Ladybug Jamboree (2) | Adoptable | Half Moon Bay, CA | San Mateo | 24.8 ![]() |
? | |
Jumble Game 18 | Silver Eagle | Half Moon Bay, CA | San Mateo | 24.8 ![]() |
? | |
Elizabeth & Darcy | Nature Hikers | Half Moon Bay, CA | San Mateo | 24.8 ![]() |
.1 mi | |
YPS - Yam Postal Service | Adoptable | South San Francisco, CA | San Mateo | 24.8 ![]() |
? | |
Take A Hike Letterbox | Adoptable | Richmond - Orinda, CA | Contra Costa | 25.0 ![]() |
? | |
Yo Ho, Yo Ho, A Pirate's Life For Me (2) | Tara | Richmond/Orinda, CA | Contra Costa | 25.0 ![]() |
? |