Southern California Letterboxes

Sort by Placement Date

(308 listings)

Box NameClue OwnerNearby CityCounty    Est. Hike
Tecolote Rancho daddy x 3 Holtville, CA Imperial?
Fort Romualdo Pacheco daddy x 3 Imperial, CA Imperial?
Imperial Azroadie Ocotillo, CA Imperial?
The Forgotten Missions Box #1 daddy x 3 Winterhaven, CA Imperial?
Another Bird in Paradise Azroadie Winterhaven, CA Imperial?
The Forgotten Missions #2 (2) daddy x 3 winterhaven, CA Imperial?
A View from Laputa: Castle in the Sky JampersandJ ???, CA Orange?
Bonus Box: Peacekeeper MrOspital ???, CA Orange?
Bridge Kelsung ???, CA Orange?
By the Numbers Tdyans ???, CA Orange?
El-ahrairah Tdyans ???, CA Orange?
Kids Anime Series 1 (4) JampersandJ ???, CA Orange?
Kids Anime Series 2 (8) JampersandJ ???, CA Orange?
Kudos: Wired (2) i dig toasters ???, CA Orange?
Panther Pride Tdyans ???, CA Orange?
Pikachu's Buddy JampersandJ ???, CA Orange?
Rebuilding: The triumph of the moral and good MrOspital ???, CA Orange?
The Lord In A Box (2) Brewgod23 ???, CA Orange?
Tuffy Tdyans ???, CA Orange?
Zot! Tdyans ???, CA Orange?
Acorn Park Girl Scout Troop 2855 Aliso Viejo, CA Orange?
1975 Lincoln Lee & Nancy Anaheim, CA Orange?
Little Ducky Lee & Nancy Anaheim, CA Orange?
Masked Trail (2) TAKee Anaheim, CA Orange?
Mickey Rat Creeping Death Anaheim, CA Orange?
Oak Canyon Tdyans Anaheim, CA Orange?
OCTO Creeping Death Anaheim, CA Orange?
Queen maRy Lee & Nancy Anaheim, CA Orange?
Scooter Lee & Nancy Anaheim, CA Orange?
Shanna the Piranha MrOspital Anaheim, CA Orange?
Spy vs. Spy Lee & Nancy Anaheim, CA Orange?
The Velvet Knights Letterbox The Pedersen Family Anaheim, CA Orange?
Brownie Trp3344 Anaheim Hills, CA Orange?
Deer Canyon Champagne Champagne Anaheim Hills, CA Orange?
Watership Down (4) Tdyans Brea, CA Orange?
VK #1 The Pedersen Family Buena Park, CA Orange?
Crystal Cove Take A Hike Club Corona del Mar, CA Orange?
Crystal Cove/Moro Canyon KatPau Corona Del Mar, CA Orange?
Spyglass Hill Treasure Hunt (3) Take A Hike Club Corona del Mar, CA Orange?
3 Sisters (3) Lee & Nancy Costa Mesa, CA Orange?
Bonjour Reidling Trinity Costa Mesa, CA Orange?
Fun at the Fair Lee & Nancy Costa Mesa, CA Orange?
The Birdhouse Blues Lee & Nancy Costa Mesa, CA Orange?
Treasure by Reidling Trinity Reidling Trinity Costa mesa, CA Orange?
SoCal Gnome Cousins: Laundry with Lilly CherryOnTop Cypress, CA Orange?
A Little Buried Treasure Kelsung Dana Point, CA Orange?
Golf Pond Kenamaro Dana Point, CA Orange?
Whomping Willow Mischievious Marauders Foothill Ranch, CA Orange?
Power Paw Power Paw Fountain Valley, CA Orange.1 mi
Apollo 1 (4) Tdyans Fullerton, CA Orange?
Arboretum Series (3) Margarita Mamas Fullerton, CA Orange?
Classic Robotics (8) Lee & Nancy Fullerton, CA Orange?
Grazing Horse TAKee Fullerton, CA Orange?
looking high awsome hiker fullerton, CA Orange?
True God Brewgod23 Fullerton, CA Orange?
Katniss Everdeen: Girl on Fire MrOspital Fullerton, CA, CA Orange?
Panem Parody (2) MrOspital Fullerton, CA, CA Orange?
Crystal Cathedral Kelsung Garden Grove, CA Orange?
El Rey Tdyans Garden Grove, CA Orange?
2007 OC Letterbox Harvest: Flock Together (4) Tdyans Huntington Beach, CA Orange?
Cellular Factual Facx Huntington Beach, CA Orange?
Donald DeVries Shipley Lee & Nancy Huntington Beach, CA Orange?
Girl Scout nature GS Troop 2388 Huntington Beach, CA Orange?
Pacific Coast Highway Series #2: Orange County Kelsung Huntington Beach, CA Orange?
SoCal Gnome Cousins: Cowabunga Conrad (aka...Conni CherryOnTop Huntington Beach, CA Orange?
The Promise Hand gs troop 4220 HUNTINGTON BEACH, CA Orange.1 mi
War Factual Facx Huntington Beach, CA Orange?
Boba HaPpInEsS! JampersandJ Irvine, CA Orange?
Giving Thanks Tdyans Irvine, CA Orange?
Harvest Moon Cake JampersandJ Irvine, CA Orange?
Lion Country Safari VIENNA Irvine, CA Orange?
Mom & Son FUN! Reidling Trinity Irvine, CA Orange?
NaNoWriMo Tdyans Irvine, CA Orange?
Rattlesnake Trail 3 Hearts Irvine, CA Orange?
Scotty's Take A Hike Club Irvine, CA Orange?
The Northpark Letterbox Lou and Jan Irvine, CA Orange?
The Peace Take A Hike Club Irvine, CA Orange?
Angry Trekkies (2) MrOspital La Habra, CA Orange?
Bunny Hopping Trail (3) TAKee La Habra, CA Orange?
GAQLBE10- Summer Reading MrOspital La Habra, CA Orange?
Lion Country TeamTucker La Habra, CA Orange?
Laguna 1 Troop2681 Laguna Beach, CA Orange?
Pirate's Cove Wisconsin Hiker Laguna Beach, CA Orange2-3 mi
treasure island park thebennetts laguna beach, CA Orange?
Feathered Friends (2) JampersandJ Lake Forest, CA Orange?
Hitchcock Series (3) mcfam Lake Forest, CA Orange?
Kudos: "Tip My Hat to You" CherryOnTop Los Alamitos, CA Orange?
Bees Love Wildflowers Kelsung Mission Viejo, CA Orange?
Girl Scout Troop 1025 Troop 1025 Mission Viejo, CA Orange?
Mission Viejo Scout Troop 1501 cck Mission Viejo, CA Orange?
The House of Gryffindor The Nickersons Mission Viejo, CA Orange?
The Real Birds of Orange County: The Suburbs (5) JampersandJ Mission Viejo, CA Orange?
Rancho Trabuco GS Patch Letterbox Cache tissa1020 & Foxhound Mission Viejo, CA, CA Orange?
Lion, (No Tigers), Snakes, and a Bear Kelsung Modjeska Canyon, CA Orange?
'X' Marks the Spot Reidling Trinity Newport Beach, CA Orange?
Animal Crackers - Daffy Dolphin & Dapper Duck Take A Hike Club Newport Beach, CA Orange?
Animal Crackers - Lumpy Lion & Chumpy Chimp Take A Hike Club Newport Beach, CA Orange?
Fish in the grass Paisley Grace newport beach, CA Orange?
For Lovers Reidling Trinity Newport Beach, CA Orange?
Local Motion (2) Reidling Trinity Newport Beach, CA Orange?
Newport Junk EarlGrey Newport Beach, CA Orange?
She Passed the Bar (2) Take A Hike Club Newport Beach, CA Orange?
The Clever Cat's Meow Reidling Trinity Newport Beach, CA Orange?
The Duke Tdyans Newport Beach, CA Orange?
The View Of It All teekasue Newport Beach, CA Orange?
Where We Intersect (3) Tdyans Newport Beach, CA Orange?
Whew - the View Series (3) Take A Hike Club Newport Beach, CA Orange?
Animated Movies: The Iron Giant Tdyans Orange, CA Orange?
Charlie Pace Tdyans Orange, CA Orange?
Cowboy Accessories (2) Lee & Nancy Orange, CA Orange?
Get LOST Tdyans Orange, CA Orange?
Girl Scout Cadette Trail (5) Girl Scout Cadette Trail Orange, CA Orange?
Hidden Pink, at the Zoo kidsoftheKing Orange, CA Orange?
Johnny Rebs' Kelsung Orange, CA Orange?
Ladybug Farm Tresamigos orange, CA Orange?
Roundup at Irvine Ranch Lee & Nancy Orange, CA Orange?
SoCal Gnome Cousins: Gnome for the Holidays CherryOnTop Orange, CA Orange?
SoCal Gnome Cousins: Reflecting Rupert CherryOnTop Orange, CA Orange?
Spencer @ Irvine Park planit organic Orange, CA Orange?
Letterboxing For Brownie Scouts tissa1020 & Foxhound Robinson Ranch, CA Orange.5 mi
Seal Rock P4Mesisca San Clemente, CA Orange?
Trestle Surfing Hot Spot Elyse San Clemente, CA Orange?
Under the Sea Happy Drifters San Clemente, CA Orange?
Wedding Day Microbox (No Clues) Tara San Clemente, CA Orange?
Friendly Ghost KatPau San Juan Capistrano, CA Orange?
Magnificent Mustache Willis_Family San Juan Capistrano, CA Orange?
No Brontys JampersandJ San Juan Capistrano, CA Orange?
Sour Power Kelsung San Juan Capistrano, CA Orange?
The Ghosts of Old Capistrano Clarinet 226 San Juan Capistrano, CA Orange?
Two Oaks KatPau San Juan Capistrano, CA Orange?
Big Al #3: The Duke P4Mesisca Santa Ana, CA Orange?
Little Free Library - West Floral Park actualsize Santa Ana, CA Orange.5 mi
Star Gazers and Shoot for the Stars! (2) Roe-Woo Crew Santa Ana, CA Orange?
Seal Beach Town Tour (Replaced 10/13/12) (3) Kelsung Seal Beach, CA Orange?
LAUREL tissa1020 & Foxhound Trabuco Canyon, CA Orange?
While Serving Our Country.... JampersandJ Trabuco Canyon, CA Orange.1 mi
Everything TEN (10) Lee & Nancy Tustin, CA Orange?
Gowdy's Light Silversong Tustin, CA Orange.1 mi
Palm Tree on Vacation! TheScribe Tustin, CA Orange?
Coal Canyon KatPau Yorba Linda, CA Orange?
Down The Rabbit Hole (2) Kelsung Yorba Linda, CA Orange?
Very ZEN (2) CherryOnTop Banning, CA Riverside?
Willy Boy is on the stage. Maddog32 Banning, CA Riverside?
Notes From The Lost Civilization Kelsung Cabazon, CA Riverside?
Journey of the Magi Creeping Death Cathedral City, CA Riverside?
Patton Museum Tanks (2) Lee & Nancy Chiriaco Summit, CA Riverside?
California Desert Bird Azroadie Desert Center, CA Riverside?
Diamond Valley Lake No. 5 Hemet, CA Riverside?
Hemet Maze Stone 2 HP Roycroft Hemet, CA Riverside?
Let's go Fishing Panda's Grandma Hemet, CA Riverside?
Maze Stone No. 5 Hemet, CA Riverside?
...you're "On the Hill" CherryOnTop Idyllwild, CA Riverside?
Lucky Little Frogs (2) punky Idyllwild, CA Riverside?
New! Improved! Stone Creek Trail punky Idyllwild, CA Riverside?
Penny Black MrOspital Idyllwild, CA Riverside?
Pinky Dinky Duck punky Idyllwild, CA Riverside?
REB 1 Box 1 REB 1 Idyllwild, CA Riverside?
Tahquitz Peak Look Out Teakarr Idyllwild, CA Riverside?
Chuck's Old One trucknchuck Idyllwild Pine Cove, CA Riverside?
Ol' Guts and Glory dezert ratty Indio, CA Riverside?
Old Time Theater - Act II pilgrimsinthisland Joshua Tree, CA Riverside?
Once Desert, One Turtle, One Chance 8 Bare Feet Joshua Tree, CA Riverside?
LOOKOUT! Kelsung Lake Elsinore, CA Riverside?
In Memory of President Gerald Ford Wood-aug Mecca, CA Riverside?
Pack it In Pack it Out scraphappy Mountain Center, CA Riverside?
Into the Sea scraphappy Murietta, CA Riverside?
Santa Rosa Plateau Ellamenop Murrieta, CA Riverside?
Big Al #4: The Lone Haranguer P4Mesisca Norco, CA Riverside?
City Critters (2) Lee & Nancy Norco, CA Riverside?
20th Anniversary (2) MO UR4Me Palm Desert, CA Riverside?
Krazy Kreatures #18- Palm Desert 8 Bare Feet Palm Desert, CA Riverside?
Living Desert pilgrimsinthisland Palm Desert, CA Riverside?
Mankind's best friend over Palm Desert Dr. Net Palm Desert, CA Riverside?
Teasure Seekers Box #2 Adoptable Palm Desert, CA Riverside?
Desert Blossom Take A Hike Club Palm Springs, CA Riverside?
Desert Winds Kelsung Palm Springs, CA Riverside?
GREETINGS from Palm Springs Creeping Death Palm Springs, CA Riverside?
Hungry Bear LunaRain Palm Springs, CA Riverside?
Krazy Kreatures #17- Palm Springs 8 Bare Feet Palm Springs, CA Riverside?
Palm Tree Mystery and I Love Palm Springs (2) pilgrimsinthisland Palm Springs, CA Riverside?
San Jacinto's Sun adamsfamily Palm Springs, CA Riverside?
Southern California Peregrine VIENNA Palm Springs, CA Riverside?
Star Wars: Tusken Raider Creeping Death Palm Springs, CA Riverside?
Lake Perris on the Rocks (3) punky Perris, CA Riverside?
Bump-n-grind Triple S Tracker Rancho Mirage, CA Riverside?
Dragon's Tower Cotton-Tail Riverside, CA Riverside?
Elephant's Stomping Ground Nuk-luk Riverside, CA Riverside?
Festival of Lights Creeping Death Riverside, CA Riverside?
Mission Inn Bee Creeping Death Riverside, CA Riverside?
One Man's Trash... Kelsung Riverside, CA Riverside?
Morgan KatPau San Juan Capastrano, CA Riverside?
Build-a-Bot FORAYCH Temecula, CA Riverside?
Cartoon Mishap with Outrage FORAYCH Temecula, CA Riverside?
Last Rope HP Roycroft Temecula, CA Riverside?
Old Town (4) Teakarr Temecula, CA Riverside?
Pamper and Care For Box FORAYCH Temecula, CA Riverside?
Joshua Tree Park Webbox Azroadie Twentynine Palms, CA Riverside?
Rancho Bernardo Girl Scout Letterbox isabelalin98 4S Ranch (San Diego), CA San Diego?
Koala Food Milkbat ???, CA San Diego?
Two Petite Precariously Planted Peppers (2) wandaandpete ???, CA San Diego?
Sky Pyramid katielu Alpine, CA San Diego?
Agave KatPau Borrego Springs, CA San Diego?
Anza Trail: Yucca Desert Flower Borrego Springs, CA San Diego?
Anza-Borrego Letterboxes- California Poppy Clarinet 226 Borrego Springs, CA San Diego?
Anza-Borrego Letterboxes- Saguaro Cactus Clarinet 226 Borrego Springs, CA San Diego?
Foot and Walker wandaandpete Borrego Springs, CA San Diego?
Ghost Mountain wandaandpete Borrego Springs, CA San Diego?
In Search of La Llorona WWW Borrego Springs, CA San Diego?
Palm Oasis KatPau Borrego Springs, CA San Diego?
Tecolote in Box Canyon wandaandpete Borrego Springs, CA San Diego?
Wanda's Wanda-rings: PCT #1 wandaandpete Campo, CA San Diego?
A Drop of Snow Mas Carlsbad, CA San Diego?
Angel Fish Mas Carlsbad, CA San Diego?
Batiquitos Lagoon Buzzard Carlsbad, CA San Diego?
Don't Be... Milkbat Carlsbad, CA San Diego?
Fork In the Road ClueSo Carlsbad, CA San Diego?
GAQLBE2009: Virgina Dogwood Mas Carlsbad, CA San Diego?
Lego Panda VIENNA Carlsbad, CA San Diego?
Pixie the Fish Nakima Carlsbad, CA San Diego?
Clues in Coronado Legoiscool2000 Coronado, CA San Diego?
Cultivate Kindness (2) katielu Crest, CA San Diego?
New Year's Resolution series (5) ClueSo Del Mar, CA San Diego?
Palm of Hand Mas Del Mar, CA San Diego?
Red Rocks Revenge (2) CrockerBoys Del Mar, CA San Diego?
Hopeland Security katielu El Cajon, CA San Diego?
Torrey Pine Carly Chickadee Encinitas, CA San Diego?
Grampy's HangOut sannerhikers Escondido, CA San Diego?
Swirlz Candy & Wonder Emporium Jam and Honey Escondido, CA San Diego?
Vacation Series CA Tiger & BuzzBee Escondido, CA San Diego?
Always Aspiring No. 5 Fallbrook, CA San Diego?
Girl Scout Troop 4094 GSTroop4094 Fallbrook, CA San Diego?
Heller's Bend No. 5 Fallbrook, CA San Diego?
U Rock Carly Chickadee Fallbrook, CA San Diego?
Dreamland Station (3) katielu Jamul, CA San Diego?
Apple Pie a la Mode (2) Cattail (MLK) Julian, CA San Diego?
Chocolate Trail Carlsbad1274 Julian, CA San Diego?
Grumpy Grandeur (5) Grumpy Grinch Julian, CA San Diego?
Vista del Sol geishagirl Julian, CA San Diego?
Stonewall Peeker Stonewall Peak Julian/Descanso, CA San Diego?
Mr. Natural San Diego Phil La Jolla, CA San Diego?
Pottery Canyon (2) Mas La Jolla, CA San Diego?
The Blakester! (3) Blakester La Jolla, CA San Diego?
UCSD Series (3) Adoptable La Jolla, CA San Diego?
Windansea Oracle La Jolla, CA San Diego?
Calico Cat in a Window Mas Mira Mesa, CA San Diego?
F4 Phantom Sneaky Sneaks Mira Mesa, CA San Diego?
F4U Corsair. Sneaky Sneaks Mira Mesa, CA San Diego?
KC-130 Hercules Sneaky Sneaks Mira Mesa, CA San Diego?
Random Box #1 Sneaky Sneaks Mira Mesa, CA San Diego?
Here come babies... Chicky Mission Beach, CA San Diego?
Dog Beach emptyfish Ocean Beach, CA San Diego?
3 P's in a Todd 3 p's in a Todd Oceanside, CA San Diego?
Day of the Dead Couple Mas Oceanside, CA San Diego?
Dragonfly (oceanside, CA) scraphappy Oceaside, CA San Diego?
mardi gras dancer by becohio scraphappy Pala, CA San Diego?
Meet me on the PCT RMN SD Pine Valley, CA San Diego?
Fish Under the Rock - Mt. Woodson Hermes the Explorer Poway, CA San Diego?
Heart in Hand (Iron Mt.) Mas Poway, CA San Diego?
Iron Mountain Sneaky Armadillo Poway, CA San Diego?
Kathi K Coffee JustKath Poway, CA San Diego?
There Was a Barn Mas Poway, CA San Diego?
Dos Picos Park DillShayTess Ramona, CA San Diego?
Heebie Jeebie Letterbox Cub Scout Pack 678 Ramona, CA San Diego?
Horseless Hotrod Grumpy Grinch Ramona, CA San Diego?
Mostly Monkeys bonedoc Ramona, CA San Diego?
Ramona Pipsqueaks #1 Ramona Pipsqueaks RAMONA, CA San Diego?
San Diego Country Estates #1 The Ramona Girls Ramona, CA San Diego?
San Diego Country Estates #2 The Ramona Girls Ramona, CA San Diego?
San Diego Country Estates #3 The Ramona Girls Ramona, CA San Diego?
Kumeyaay Indian katielu Rancho Bernardo, CA San Diego?
Los Penasquitos Canyon Waterfall Letterbox Jane Rancho Penasquitos, CA San Diego?
Rancho Penasquitos Waterfall segoviasecerets Rancho Penasquitos, CA San Diego?
4S Ranch GS Troop 8797 San Diego, CA San Diego?
A Bowl Without A Bee Lee & Nancy San Diego, CA San Diego?
A Long Shot RMN SD San Diego, CA San Diego?
Cabrillo Light Mas San Diego, CA San Diego?
Camp Jackson Mama Pomme San Diego, CA San Diego?
Euterpe granita6 San Diego, CA San Diego?
Girl Scout Brownies Girl Scouts - Troop 2061 San Diego, CA San Diego.5 mi
GS Troop 2017 Troop 2017 San Diego, CA San Diego.1 mi
Jack Memorial Letterbox Map Lady San Diego, CA San Diego?
Jack Murphy Lee & Nancy San Diego, CA San Diego?
Leaf in a box bananapants San Diego, CA San Diego?
License Plate Series - (Box #7) California Gators 88 San Diego, CA San Diego?
Midway Class FORAYCH San Diego, CA San Diego?
Our Lady of Guadalupe Mama Pomme San Diego, CA San Diego?
Peace in the Hills of Tierrasanta Emi Deerly San Diego, CA San Diego?
Pop goes the riddle (2) SD Swabbie109 San Diego, CA San Diego?
Sights of Shepherd Canyon (2) MO UR4Me San Diego, CA San Diego?
Silver Rose Silver Girls San Diego, CA San Diego?
Sticks & Stones & Cacti- Oh My! G.S. Troop 2043 San Diego, CA San Diego?
Sunday Morning Donuts (2) flyakite San Diego, CA San Diego?
The Biggest Organ You'll Ever See Tichubabe San Diego, CA San Diego?
Whose Brilliant Idea? Mas San Diego, CA San Diego?
The Right Way (3) Goosaloo San Diego, CA, CA San Diego?
Gallant Rogue Mas San Marcos, CA San Diego?
go comets! Palomar College scraphappy San Marcos, CA San Diego?
San Elijo Psycho Mas San Marcos, CA San Diego?
San Marcos Library Letterbox Semper Five San Marcos, CA San Diego?
General Andres Pico PenGwen San Pasqual, CA San Diego?
Horse Coffin? katielu Santee, CA San Diego?
Howka Means "Hello" katielu Santee, CA San Diego?
Number 2 GS Troop 1121 Solana Beach, CA San Diego?
Brownie 1st Rose Girl Scout Troop 3872 Tierrasanta, CA San Diego?
Island in the Hills MO UR4Me Tierrasanta, CA San Diego?
2007 San Diego Gathering - GeishaGirls Firsts (2) geishagirl Vista, CA San Diego?
2007 San Diego LB Gathering Series (3) geishagirl Vista, CA San Diego?
Park Pleasures Series (2) Grumpy Grinch Vista, CA San Diego?