| 1 |
 |
Silver Sliver at Ortega Mine (Old Dominion Mine)
by 1962penny
Orange county, CA |
111 (88.4) |
| 2 |
 |
Santiago Creek Debris Flow Monitoring
by DopeyDuck
Orange county, CA |
46.7 (45.5) |
| 3 |
 |
Cañada Road Geology
by bluesnote
Orange county, CA |
34.7 (32.8) |
| 4 |
 |
Crystal Cove Columnar Joints
by H2O KLAN
Orange county, CA |
33.0 (31.9) |
| 5 |
 |
Orange County's Zion
by bluesnote
Orange county, CA |
30.6 (29.7) |
| 6 |
 |
Santiago Canyon Limestone
by bluesnote
Orange county, CA |
28.9 (28.1) |
| 7 |
 |
Chiquita Canyon Fossils
by bluesnote
Orange county, CA |
28.3 (27.0) |
| 8 |
 |
Santiago Canyon Wind Caves
by bluesnote
Orange county, CA |
28.1 (27.4) |
| 9 |
 |
Christianitos South Trail - Capistrano Formation
by chickwithbrains
Orange county, CA |
25.8 (24.9) |
| 10 |
 |
1933 Long Beach Earthquake Epicenter
by bluesnote
Orange county, CA |
25.7 (24.9) |
| 11 |
 |
Laguna Beach - Wind Caves
by bluesnote
Orange county, CA |
24.5 (23.9) |
| 12 |
 |
Erosion by Groundwater -- at Arch Cove
by 1962penny
Orange county, CA |
23.9 (23.5) |
| 13 |
 |
Crystal Cove State Park - Hidden Canyon
by bluesnote
Orange county, CA |
23.6 (23.0) |
| 14 |
 |
Laguna Beach - Limestone
by bluesnote
Orange county, CA |
22.9 (22.4) |
| 15 |
 |
Crystal Cove State Park - Irvine Ranch
by bluesnote
Orange county, CA |
22.4 (21.9) |
| 16 |
 |
Carbondale
by bluesnote
Orange county, CA |
22.1 (21.7) |
| 17 |
 |
Red Rock Canyon - Whiting Ranch Wilderness Park
by crawil
Orange county, CA |
21.1 (20.8) |
| 18 |
 |
Crystal Cove State Park - Marine Terraces
by bluesnote
Orange county, CA |
19.8 (19.4) |
| 19 |
 |
Monterey Formation - Newport Back Bay
by DIK22DAK
Orange county, CA |
19.2 (15.4) |
| 20 |
 |
Crystal Cove - Geology -> Biology
by fastflyer
Orange county, CA |
18.3 (18.1) |
| 21 |
 |
Santa Ana Mountains - Limestone Outcrop
by bluesnote
Orange county, CA |
17.8 (17.5) |
| 22 |
 |
Rancho Mission Viejo Fossils
by bluesnote
Orange county, CA |
17.6 (17.3) |
| 23 |
 |
Colors of Rocks/Minerals at Black Star Canyon
by birdcachers05
Orange county, CA |
17.0 (16.9) |
| 24 |
 |
1000 Steps of Unconformity
by 1962penny
Orange county, CA |
16.8 (16.5) |
| 25 |
 |
Newport Back Bay
by bluesnote
Orange county, CA |
16.7 (16.5) |
| 26 |
 |
El Modena Volcanics
by JJG10101
Orange county, CA |
16.0 (15.8) |
| 27 |
 |
Red Hill
by bluesnote
Orange county, CA |
16.0 (15.7) |
| 28 |
 |
Uncomfortable Unconformity -- Chino Hills SP
by 1962penny
Orange county, CA |
15.9 (15.3) |
| 29 |
 |
Arch Cove (Cactus Point)-- Littoral Caves & Arches
by 1962penny
Orange county, CA |
14.7 (14.5) |
| 30 |
 |
Dana Point Harbor Breakwater
by bluesnote
Orange county, CA |
14.6 (14.4) |
| 31 |
 |
San Clemente Wetlands - Hydrology
by bluesnote
Orange county, CA |
14.5 (14.3) |
| 32 |
 |
Barbara's Lake-Laguna Coast Wilderness Park
by mschiman
Orange county, CA |
14.3 (14.2) |
| 33 |
 |
Hardened Terrestrial Vegetation
by Forest_Cat
Orange county, CA |
14.2 (13.9) |
| 34 |
 |
San Clemente Wetlands - Geobiology
by bluesnote
Orange county, CA |
14.1 (13.9) |
| 35 |
 |
Crystal Cove - A Gap In Time
by fastflyer
Orange county, CA |
13.8 (13.6) |
| 36 |
 |
Santa Ana River Terminus
by bluesnote
Orange county, CA |
13.2 (13.0) |
| 37 |
 |
Joints at the Top of the World
by bluesnote
Orange county, CA |
12.9 (12.5) |
| 38 |
 |
San Onofre Breccia – Aliso Point Earthcache
by crawil
Orange county, CA |
12.3 (12.2) |
| 39 |
 |
Crystal Cove - Giant Concretions
by fastflyer
Orange county, CA |
12.1 (12.0) |
| 40 |
 |
Metamorphic Throne
by bluesnote
Orange county, CA |
12.0 (11.7) |
| 41 |
 |
Montanoso Bioswale
by bluesnote
Orange county, CA |
11.7 (11.5) |
| 42 |
 |
Sand Canyon Fossils & Biomineralization
by bluesnote
Orange county, CA |
11.6 (11.4) |
| 43 |
 |
Balboa Island Seawall
by bluesnote
Orange county, CA |
11.6 (11.4) |
| 44 |
 |
"Sandstone Cliff Canyon of SC State Park Beach"
by ckm8dude
Orange county, CA |
11.4 (11.1) |
| 45 |
 |
Crystal Cove #3 -- Not All It's Cracked Up To Be
by 1962penny
Orange county, CA |
11.3 (11.2) |
| 46 |
 |
Pecten Reef - Aliso Viejo
by crawil
Orange county, CA |
11.2 |
| 47 |
 |
Steps Through Time
by bluesnote
Orange county, CA |
10.6 (10.4) |
| 48 |
 |
San Joaquin Marsh and Wildlife Sanctuary
by Tissa1020 & Foxhound
Orange county, CA |
10.6 (10.5) |
| 49 |
 |
Newport Boulevard Bioswale
by penzee
Orange county, CA |
10.5 (10.4) |
| 50 |
 |
North Ridge at Chino Hills State Park
by 1962penny
Orange county, CA |
10.3 (10.1) |
| 51 |
 |
Turtle Rock
by bluesnote
Orange county, CA |
10.2 (9.87) |
| 52 |
 |
Seasonal Beach Sand Cycles - Crystal Cove
by crawil
Orange county, CA |
10.1 (10.0) |
| 53 |
 |
Fossils Under Our Feet
by mpark65
Orange county, CA |
9.80 (9.69) |
| 54 |
 |
San Juan Capistrano Earthquake & Reservoir
by bluesnote
Orange county, CA |
9.68 (9.61) |
| 55 |
 |
Capistrano Formation - Dana Point
by bluesnote
Orange county, CA |
9.64 (9.55) |
| 56 |
 |
Dana Point's Hidden Gem
by H2O KLAN
Orange county, CA |
9.55 (9.46) |
| 57 |
 |
Angel's Basalt
by bluesnote
Orange county, CA |
9.54 (9.21) |
| 58 |
 |
Crystal Cove #2 -- Monterey Formations
by 1962penny
Orange county, CA |
9.51 (9.44) |
| 59 |
 |
San Onofre Breccia – Dana Point Earthcache
by crawil
Orange county, CA |
9.30 (9.26) |
| 60 |
 |
Plaza de la Paz Fossils
by DopeyDuck
Orange county, CA |
9.02 (8.97) |
| 61 |
 |
Crystal Cove #1 -- Peperite
by 1962penny
Orange county, CA |
8.58 (8.52) |
| 62 |
 |
Anaheim Landing
by bluesnote
Orange county, CA |
8.42 (8.30) |
| 63 |
 |
Tafoni and Honeycomb Weathering - Corona Del Mar
by Joeman200
Orange county, CA |
8.28 (8.22) |
| 64 |
 |
Dripping Cave
by DIK22DAK
Orange county, CA |
8.05 (7.32) |
| 65 |
 |
Honeycombing at Laguna Beach
by STNolan
Orange county, CA |
8.04 (7.98) |
| 66 |
 |
Cave Rock
by DIK22DAK
Orange county, CA |
8.02 (7.29) |
| 67 |
 |
Hydrogeology - Lake Mission Viejo
by Chet13
Orange county, CA |
8.00 (7.56) |
| 68 |
 |
Brea Olinda -- Natural Oil Seepage
by 1962penny
Orange county, CA |
7.88 (7.83) |
| 69 |
 |
BHC #12: Early Oil Fields (Puente/Brea/Olinda)
by 1962penny
Orange county, CA |
7.78 (7.73) |
| 70 |
 |
San Juan Creek Watershed - Oso Creek
by bluesnote
Orange county, CA |
7.31 (7.20) |
| 71 |
 |
Newport-Inglewood Fault - Huntington Beach Oil
by bluesnote
Orange county, CA |
7.03 (6.85) |
| 72 |
 |
Submerged River Valley - Upper Newport Bay
by Tissa1020 & Foxhound
Orange county, CA |
6.96 (6.94) |
| 73 |
 |
Former El Toro Marine Corps Air Station
by DopeyDuck
Orange county, CA |
6.91 (6.89) |
| 74 |
 |
Fossil Park
by DopeyDuck
Orange county, CA |
6.76 (6.74) |
| 75 |
 |
Newport Beach Erosion Control
by bluesnote
Orange county, CA |
6.64 (6.60) |
| 76 |
 |
Laguna Niguel Fossils
by DIK22DAK
Orange county, CA |
6.64 (5.90) |
| 77 |
 |
Two Years Before the Mast
by bluesnote
Orange county, CA |
6.57 (6.53) |
| 78 |
 |
Newport-Inglewood Fault - Seal Beach
by bluesnote
Orange county, CA |
5.67 (5.49) |
| 79 |
 |
Beach Berm Dam - Doheny State Beach
by crawil
Orange county, CA |
5.62 (5.61) |
| 80 |
 |
Aliso Village Beehive
by bluesnote
Orange county, CA |
5.57 (5.27) |
| 81 |
 |
California Scenario
by bluesnote
Orange county, CA |
5.41 (5.21) |
| 82 |
 |
Spirit of the Lima Bean
by bluesnote
Orange county, CA |
5.07 (4.89) |
| 83 |
 |
Newport Beach Wedge Giant Waves
by penzee
Orange county, CA |
5.06 (5.04) |
| 84 |
 |
Nightshift
by bluesnote
Orange county, CA |
4.73 (4.57) |
| 85 |
 |
Weathering - AV Town Center Fountain
by DIK22DAK
Orange county, CA |
4.72 (4.51) |
| 86 |
 |
Mission Viejo Whale Fossil
by DopeyDuck
Orange county, CA |
4.28 (4.27) |
| 87 |
 |
DMV 50 - Cristianitos Fault
by bluesnote
Orange county, CA |
3.54 (3.45) |
| 88 |
 |
Alipaz Plaza - Flames
by bluesnote
Orange county, CA |
3.37 (3.06) |
| 89 |
 |
Alipaz Plaza - Basalt
by bluesnote
Orange county, CA |
3.06 (2.81) |
| 90 |
 |
Outcropping at Crestview Park
by DIK22DAK
Orange county, CA |
2.85 (2.76) |
| 91 |
 |
Abrasion In Crestview Park
by The_Gr8_Cacher
Orange county, CA |
2.74 (2.65) |
| 92 |
 |
Ghost Town Rocks! (Geode-caching)
by 1962penny
Orange county, CA |
2.36 |
| 93 |
 |
DMV 6 - Calico Canyon
by bluesnote
Orange county, CA |
2.26 (2.25) |
| 94 |
 |
Los Cerritos Wetlands
by bluesnote
Orange county, CA |
1.66 (1.55) |
| 95 |
 |
Happiest EarthCache on Earth
by benana
Orange county, CA |
0.66 |