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 |
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