| 1 |
 |
Santiago Creek Debris Flow Monitoring
by DopeyDuck
Orange county, CA |
46.7 (45.5) |
| 2 |
 |
17 Palms Oasis – A Fault Controlled Spring
by The Fossillady
San Diego county, CA |
24.9 (24.6) |
| 3 |
 |
Two Rivers Run Through It: Collinsville
by Lotus72
Solano county, CA |
21.2 (21.0) |
| 4 |
 |
Red Rock Canyon - Whiting Ranch Wilderness Park
by crawil
Orange county, CA |
21.1 (20.8) |
| 5 |
 |
Colors of Rocks/Minerals at Black Star Canyon
by birdcachers05
Orange county, CA |
17.0 (16.9) |
| 6 |
 |
Dust in Gravity
by x_xenolith_x
Fresno county, CA |
15.4 (15.2) |
| 7 |
 |
Barbara's Lake-Laguna Coast Wilderness Park
by mschiman
Orange county, CA |
14.3 (14.2) |
| 8 |
 |
Tourmaline Surfing Park Geology
by yoyo ken
San Diego county, CA |
13.3 (13.2) |
| 9 |
 |
Joints at the Top of the World
by bluesnote
Orange county, CA |
12.9 (12.5) |
| 10 |
 |
Pecten Reef - Aliso Viejo
by crawil
Orange county, CA |
11.2 |
| 11 |
 |
Crystal Springs Reservoir - San Andreas rift zone
by shadow101
San Mateo county, CA |
10.7 (10.6) |
| 12 |
 |
Aplite and Pegmatite Dikes – Anza Borrego SP
by The Fossillady
San Diego county, CA |
10.5 |
| 13 |
 |
Seasonal Beach Sand Cycles - Crystal Cove
by crawil
Orange county, CA |
10.1 (10.0) |
| 14 |
 |
San Juan Capistrano Earthquake & Reservoir
by bluesnote
Orange county, CA |
9.68 (9.61) |
| 15 |
 |
Capistrano Formation - Dana Point
by bluesnote
Orange county, CA |
9.63 (9.55) |
| 16 |
 |
Dana Point's Hidden Gem
by H2O KLAN
Orange county, CA |
9.55 (9.46) |
| 17 |
 |
Mesquite Dunes of Ocotillo Wells SRVA
by The Fossillady
San Diego county, CA |
9.46 (9.41) |
| 18 |
 |
San Onofre Breccia – Dana Point Earthcache
by crawil
Orange county, CA |
9.30 (9.26) |
| 19 |
 |
The Sacramento River at Meridian
by retiredprof
Sutter county, CA |
9.16 (9.11) |
| 20 |
 |
Plaza de la Paz Fossils
by DopeyDuck
Orange county, CA |
9.01 (8.97) |
| 21 |
 |
Reading Rocks!
by bluesnote
San Luis Obispo county, CA |
8.43 (8.36) |
| 22 |
 |
Gas Domes at Ocotillo Wells
by The Fossillady
Imperial county, CA |
8.27 (8.23) |
| 23 |
 |
Alluvial Fan Ages
by The Fossillady
San Diego county, CA |
7.99 (7.96) |
| 24 |
 |
Shell Reef
by The Fossillady
Imperial county, CA |
7.84 (7.80) |
| 25 |
 |
Confluence of the Feather and Yuba Rivers
by retiredprof
Sutter county, CA |
7.73 (7.70) |
| 26 |
 |
The Rainbow Sands of Rodeo Beach
by J5 Crew
Marin county, CA |
7.57 (7.54) |
| 27 |
 |
Radiolaria Formations
by caccbag
San Francisco county, CA |
7.53 (7.49) |
| 28 |
 |
Former El Toro Marine Corps Air Station
by DopeyDuck
Orange county, CA |
6.91 (6.89) |
| 29 |
 |
Fossil Park
by DopeyDuck
Orange county, CA |
6.76 (6.74) |
| 30 |
 |
Pumpkin Patch Earthcache
by The Fossillady
Imperial county, CA |
6.66 (6.64) |
| 31 |
 |
The Sunken City
by f0t0m0m
Los Angeles county, CA |
6.34 (6.32) |
| 32 |
 |
Calcite Mine
by PassingWind
San Diego county, CA |
6.31 (6.29) |
| 33 |
 |
Turtle Hill
by caccbag
San Francisco county, CA |
6.22 (6.20) |
| 34 |
 |
Beach Berm Dam - Doheny State Beach
by crawil
Orange county, CA |
5.62 (5.61) |
| 35 |
 |
Palos Verdes Hills Marine Terraces
by opted-out user
Los Angeles county, CA |
5.41 (5.39) |
| 36 |
 |
The Ground Beneath Your Feet.
by LewisClan77
San Mateo county, CA |
4.57 (4.55) |
| 37 |
 |
Mission Viejo Whale Fossil
by DopeyDuck
Orange county, CA |
4.28 (4.27) |
| 38 |
 |
The Pillows of Point Bonita
by geodarts
CA |
3.57 (3.56) |
| 39 |
 |
San Joaquin Valley
by Thutmosis
Merced county, CA |
3.55 (3.54) |
| 40 |
 |
Zzyzx - The Oldest Rocks in the World
by Troutpro
Death Valley region, San Bernardino county, CA |
2.61 |
| 41 |
 |
Colorado River - Winterhaven
by bluesnote
Salton Sea region, Imperial county, CA |
2.47 |
| 42 |
 |
Unusual Plants & Rocks of the Presidio
by LadiLiberty & Sammy
San Francisco county, CA |
2.17 |
| 43 |
 |
Amboy Crater Earthcache
by q22q17
Mojave region, San Bernardino county, CA |
2.15 (2.14) |
| 44 |
 |
Project Plowshare Nuclear Earthcache
by PathfinderMark
Mojave region, San Bernardino county, CA |
2.14 |
| 45 |
 |
Sea Rock up Here?
by jakesnake12013
Marin county, CA |
2.05 (2.04) |
| 46 |
 |
Tatooine Dunes
by blackhorse221
Salton Sea region, Imperial county, CA |
1.51 |
| 47 |
 |
I Left My Heart In San Francisco Earthcache
by PathfinderMark
Marin county, CA |
1.25 |
| 48 |
 |
The La Brea Tar Pits
by GeoCraig
Los Angeles county, CA |
1.12 |
| 49 |
 |
Ivanpah Dry Lake Earthcache
by supertbone
CA |
1.11 |
| 50 |
 |
Alcatraz 'the rock' Formation Earthcache
by lookingUPward
CA |
0.72 |
| 51 |
 |
Happiest EarthCache on Earth
by benana
Orange county, CA |
0.66 |