| 1 |
 |
Silver Sliver at Ortega Mine (Old Dominion Mine)
by 1962penny
Orange county, CA |
113 (90.1) |
| 2 |
 |
Mini Moab -- Coal Canyon
by 1962penny
Orange county, CA |
61.0 (57.9) |
| 3 |
 |
Santiago Creek Debris Flow Monitoring
by DopeyDuck
Orange county, CA |
46.9 (45.7) |
| 4 |
 |
Effects of Erosion upon Sandstone -- Coal Canyon
by 1962penny
Orange county, CA |
46.3 (44.5) |
| 5 |
 |
Orange County's Zion
by bluesnote
Orange county, CA |
30.8 (29.9) |
| 6 |
 |
Chiquita Canyon Fossils
by bluesnote
Orange county, CA |
28.7 (27.4) |
| 7 |
 |
Santiago Canyon Limestone
by bluesnote
Orange county, CA |
28.3 (27.6) |
| 7 |
 |
Santiago Canyon Wind Caves
by bluesnote
Orange county, CA |
28.3 (27.6) |
| 9 |
 |
1933 Long Beach Earthquake Epicenter
by bluesnote
Orange county, CA |
26.0 (25.2) |
| 10 |
 |
Laguna Beach - Wind Caves
by bluesnote
Orange county, CA |
24.7 (24.1) |
| 11 |
 |
Erosion by Groundwater -- at Arch Cove
by 1962penny
Orange county, CA |
24.1 (23.6) |
| 12 |
 |
Crystal Cove State Park - Hidden Canyon
by bluesnote
Orange county, CA |
23.7 (23.2) |
| 13 |
 |
Laguna Beach - Limestone
by bluesnote
Orange county, CA |
23.0 (22.5) |
| 14 |
 |
Carbondale
by bluesnote
Orange county, CA |
22.3 (21.8) |
| 15 |
 |
Monterey Formation - Newport Back Bay
by DIK22DAK
Orange county, CA |
21.3 (17.0) |
| 16 |
 |
Red Rock Canyon - Whiting Ranch Wilderness Park
by crawil
Orange county, CA |
21.1 (20.9) |
| 17 |
 |
Crystal Cove - Geology -> Biology
by fastflyer
Orange county, CA |
18.5 (18.2) |
| 18 |
 |
Santa Ana Mountains - Limestone Outcrop
by bluesnote
Orange county, CA |
17.9 (17.6) |
| 19 |
 |
Rancho Mission Viejo Fossils
by bluesnote
Orange county, CA |
17.7 (17.4) |
| 20 |
 |
Colors of Rocks/Minerals at Black Star Canyon
by birdcachers05
Orange county, CA |
17.1 (16.9) |
| 21 |
 |
1000 Steps of Unconformity
by 1962penny
Orange county, CA |
16.9 (16.7) |
| 22 |
 |
Newport Back Bay
by bluesnote
Orange county, CA |
16.9 (16.6) |
| 23 |
 |
Red Hill
by bluesnote
Orange county, CA |
16.1 (15.9) |
| 24 |
 |
Arch Cove (Cactus Point)-- Littoral Caves & Arches
by 1962penny
Orange county, CA |
14.8 (14.6) |
| 25 |
 |
San Clemente Wetlands - Hydrology
by bluesnote
Orange county, CA |
14.6 (14.4) |
| 26 |
 |
Barbara's Lake-Laguna Coast Wilderness Park
by mschiman
Orange county, CA |
14.4 (14.3) |
| 27 |
 |
Hardened Terrestrial Vegetation
by Forest_Cat
Orange county, CA |
14.3 (14.1) |
| 28 |
 |
San Clemente Wetlands - Geobiology
by bluesnote
Orange county, CA |
14.2 (14.0) |
| 29 |
 |
Crystal Cove - A Gap In Time
by fastflyer
Orange county, CA |
13.9 (13.7) |
| 30 |
 |
Santa Ana River Terminus
by bluesnote
Orange county, CA |
13.4 (13.1) |
| 31 |
 |
Crystal Cove State Park - Dolomite Nucleus
by bluesnote
Orange county, CA |
13.0 (12.9) |
| 32 |
 |
San Onofre Breccia – Aliso Point Earthcache
by crawil
Orange county, CA |
12.3 |
| 33 |
 |
Crystal Cove - Giant Concretions
by fastflyer
Orange county, CA |
12.2 (12.1) |
| 34 |
 |
Metamorphic Throne
by bluesnote
Orange county, CA |
12.1 (11.9) |
| 35 |
 |
Sand Canyon Fossils & Biomineralization
by bluesnote
Orange county, CA |
11.8 (11.6) |
| 36 |
 |
Balboa Island Seawall
by bluesnote
Orange county, CA |
11.5 (11.4) |
| 37 |
 |
Crystal Cove #3 -- Not All It's Cracked Up To Be
by 1962penny
Orange county, CA |
11.4 (11.3) |
| 38 |
 |
Pecten Reef - Aliso Viejo
by crawil
Orange county, CA |
11.3 (11.2) |
| 39 |
 |
San Joaquin Marsh and Wildlife Sanctuary
by Tissa1020 & Foxhound
Orange county, CA |
10.6 (10.5) |
| 40 |
 |
Newport Boulevard Bioswale
by penzee
Orange county, CA |
10.5 |
| 41 |
 |
Steps Through Time
by bluesnote
Orange county, CA |
10.5 (10.4) |
| 42 |
 |
North Ridge at Chino Hills State Park
by 1962penny
Orange county, CA |
10.5 (10.3) |
| 43 |
 |
Seasonal Beach Sand Cycles - Crystal Cove
by crawil
Orange county, CA |
10.1 |
| 44 |
 |
San Juan Capistrano Earthquake & Reservoir
by bluesnote
Orange county, CA |
9.67 (9.60) |
| 45 |
 |
Crystal Cove #2 -- Monterey Formations
by 1962penny
Orange county, CA |
9.57 (9.50) |
| 46 |
 |
Capistrano Formation - Dana Point
by bluesnote
Orange county, CA |
9.46 (9.37) |
| 47 |
 |
Dana Point's Hidden Gem
by H2O KLAN
Orange county, CA |
9.45 (9.37) |
| 48 |
 |
San Onofre Breccia – Dana Point Earthcache
by crawil
Orange county, CA |
9.34 (9.29) |
| 49 |
 |
Plaza de la Paz Fossils
by DopeyDuck
Orange county, CA |
9.05 (9.01) |
| 50 |
 |
Crystal Cove #1 -- Peperite
by 1962penny
Orange county, CA |
8.64 (8.58) |
| 51 |
 |
Tafoni and Honeycomb Weathering - Corona Del Mar
by Joeman200
Orange county, CA |
8.34 (8.28) |
| 52 |
 |
Dripping Cave
by DIK22DAK
Orange county, CA |
8.06 (7.39) |
| 53 |
 |
Cave Rock
by DIK22DAK
Orange county, CA |
8.04 (7.37) |
| 54 |
 |
Brea Olinda -- Natural Oil Seepage
by 1962penny
Orange county, CA |
7.93 (7.88) |
| 55 |
 |
BHC #12: Early Oil Fields (Puente/Brea/Olinda)
by 1962penny
Orange county, CA |
7.84 (7.79) |
| 56 |
 |
San Juan Creek Watershed - Oso Creek
by bluesnote
Orange county, CA |
7.42 (7.32) |
| 57 |
 |
Submerged River Valley - Upper Newport Bay
by Tissa1020 & Foxhound
Orange county, CA |
6.97 (6.95) |
| 58 |
 |
Former El Toro Marine Corps Air Station
by DopeyDuck
Orange county, CA |
6.94 (6.92) |
| 59 |
 |
Fossil Park
by DopeyDuck
Orange county, CA |
6.77 (6.75) |
| 60 |
 |
Newport Beach Erosion Control
by bluesnote
Orange county, CA |
6.69 (6.65) |
| 61 |
 |
Two Years Before the Mast
by bluesnote
Orange county, CA |
6.46 (6.42) |
| 62 |
 |
Newport-Inglewood Fault - Seal Beach
by bluesnote
Orange county, CA |
5.93 (5.75) |
| 63 |
 |
Beach Berm Dam - Doheny State Beach
by crawil
Orange county, CA |
5.65 (5.63) |
| 64 |
 |
California Scenario
by bluesnote
Orange county, CA |
5.32 (5.14) |
| 65 |
 |
Spirit of the Lima Bean
by bluesnote
Orange county, CA |
5.17 (5.00) |
| 66 |
 |
Newport Beach Wedge Giant Waves
by penzee
Orange county, CA |
5.05 (5.03) |
| 67 |
 |
Nightshift
by bluesnote
Orange county, CA |
4.69 (4.55) |
| 68 |
 |
Mission Viejo Whale Fossil
by DopeyDuck
Orange county, CA |
4.29 (4.28) |
| 69 |
 |
Outcropping at Crestview Park
by DIK22DAK
Orange county, CA |
3.13 (3.03) |
| 70 |
 |
Abrasion In Crestview Park
by The_Gr8_Cacher
Orange county, CA |
3.01 (2.91) |
| 71 |
 |
Coastal Dunes - Seal Beach
by Chet13
Orange county, CA |
2.97 (2.85) |
| 72 |
 |
Ghost Town Rocks! (Geode-caching)
by 1962penny
Orange county, CA |
2.37 |
| 73 |
 |
DMV 6 - Calico Canyon
by bluesnote
Orange county, CA |
2.31 (2.29) |
| 74 |
 |
Los Cerritos Wetlands
by bluesnote
Orange county, CA |
2.25 (2.10) |
| 75 |
 |
Happiest EarthCache on Earth
by benana
Orange county, CA |
0.66 |