| 1 |
 |
Cañada Road Geology
by bluesnote
Orange county, CA |
34.7 (32.7) |
| 2 |
 |
Crystal Cove Columnar Joints
by H2O KLAN
Orange county, CA |
32.9 (31.9) |
| 3 |
 |
Santiago Canyon Wind Caves
by bluesnote
Orange county, CA |
28.1 (27.3) |
| 4 |
 |
1933 Long Beach Earthquake Epicenter
by bluesnote
Orange county, CA |
25.7 (24.9) |
| 5 |
 |
Erosion by Groundwater -- at Arch Cove
by 1962penny
Orange county, CA |
23.9 (23.5) |
| 6 |
 |
Crystal Cove State Park - Hidden Canyon
by bluesnote
Orange county, CA |
23.5 (23.0) |
| 7 |
 |
Laguna Beach - Limestone
by bluesnote
Orange county, CA |
22.8 (22.3) |
| 8 |
 |
Crystal Cove State Park - Irvine Ranch
by bluesnote
Orange county, CA |
22.4 (21.9) |
| 9 |
 |
Crystal Cove State Park - Marine Terraces
by bluesnote
Orange county, CA |
19.8 (19.4) |
| 10 |
 |
Santa Ana Mountains - Limestone Outcrop
by bluesnote
Orange county, CA |
17.8 (17.5) |
| 11 |
 |
Rancho Mission Viejo Fossils
by bluesnote
Orange county, CA |
17.5 (17.3) |
| 12 |
 |
1000 Steps of Unconformity
by 1962penny
Orange county, CA |
16.8 (16.5) |
| 13 |
 |
Newport Back Bay
by bluesnote
Orange county, CA |
16.7 (16.5) |
| 14 |
 |
El Modena Volcanics
by JJG10101
Orange county, CA |
16.0 (15.8) |
| 15 |
 |
Red Hill
by bluesnote
Orange county, CA |
16.0 (15.7) |
| 16 |
 |
Arch Cove (Cactus Point)-- Littoral Caves & Arches
by 1962penny
Orange county, CA |
14.7 (14.5) |
| 17 |
 |
Dana Point Harbor Breakwater
by bluesnote
Orange county, CA |
14.6 (14.4) |
| 18 |
 |
San Clemente Wetlands - Hydrology
by bluesnote
Orange county, CA |
14.5 (14.3) |
| 19 |
 |
Barbara's Lake-Laguna Coast Wilderness Park
by mschiman
Orange county, CA |
14.3 (14.2) |
| 20 |
 |
Hardened Terrestrial Vegetation
by Forest_Cat
Orange county, CA |
14.2 (13.9) |
| 21 |
 |
San Clemente Wetlands - Geobiology
by bluesnote
Orange county, CA |
14.1 (13.9) |
| 22 |
 |
Santa Ana River Terminus
by bluesnote
Orange county, CA |
13.2 (13.0) |
| 23 |
 |
Crystal Cove State Park - Dolomite Nucleus
by bluesnote
Orange county, CA |
12.9 (12.8) |
| 24 |
 |
San Onofre Breccia – Aliso Point Earthcache
by crawil
Orange county, CA |
12.3 (12.2) |
| 25 |
 |
Metamorphic Throne
by bluesnote
Orange county, CA |
11.9 (11.7) |
| 26 |
 |
Montanoso Bioswale
by bluesnote
Orange county, CA |
11.7 (11.5) |
| 27 |
 |
Sand Canyon Fossils & Biomineralization
by bluesnote
Orange county, CA |
11.6 (11.4) |
| 28 |
 |
Balboa Island Seawall
by bluesnote
Orange county, CA |
11.6 (11.4) |
| 29 |
 |
Pecten Reef - Aliso Viejo
by crawil
Orange county, CA |
11.2 |
| 30 |
 |
Steps Through Time
by bluesnote
Orange county, CA |
10.6 (10.4) |
| 31 |
 |
San Joaquin Marsh and Wildlife Sanctuary
by Tissa1020 & Foxhound
Orange county, CA |
10.6 (10.5) |
| 32 |
 |
Newport Boulevard Bioswale
by penzee
Orange county, CA |
10.5 (10.4) |
| 33 |
 |
North Ridge at Chino Hills State Park
by 1962penny
Orange county, CA |
10.3 (10.1) |
| 34 |
 |
Turtle Rock
by bluesnote
Orange county, CA |
10.2 (9.87) |
| 35 |
 |
Seasonal Beach Sand Cycles - Crystal Cove
by crawil
Orange county, CA |
10.1 (10.0) |
| 36 |
 |
Fossils Under Our Feet
by mpark65
Orange county, CA |
9.80 (9.69) |
| 37 |
 |
San Juan Capistrano Earthquake & Reservoir
by bluesnote
Orange county, CA |
9.68 (9.61) |
| 38 |
 |
Capistrano Formation - Dana Point
by bluesnote
Orange county, CA |
9.63 (9.55) |
| 39 |
 |
Dana Point's Hidden Gem
by H2O KLAN
Orange county, CA |
9.55 (9.46) |
| 40 |
 |
San Onofre Breccia – Dana Point Earthcache
by crawil
Orange county, CA |
9.30 (9.26) |
| 41 |
 |
Anaheim Landing
by bluesnote
Orange county, CA |
8.42 (8.29) |
| 42 |
 |
Tafoni and Honeycomb Weathering - Corona Del Mar
by Joeman200
Orange county, CA |
8.28 (8.22) |
| 43 |
 |
Brea Olinda -- Natural Oil Seepage
by 1962penny
Orange county, CA |
7.88 (7.82) |
| 44 |
 |
BHC #12: Early Oil Fields (Puente/Brea/Olinda)
by 1962penny
Orange county, CA |
7.78 (7.73) |
| 45 |
 |
San Juan Creek Watershed - Oso Creek
by bluesnote
Orange county, CA |
7.30 (7.20) |
| 46 |
 |
Newport-Inglewood Fault - Huntington Beach Oil
by bluesnote
Orange county, CA |
7.02 (6.84) |
| 47 |
 |
Submerged River Valley - Upper Newport Bay
by Tissa1020 & Foxhound
Orange county, CA |
6.96 (6.94) |
| 48 |
 |
Former El Toro Marine Corps Air Station
by DopeyDuck
Orange county, CA |
6.91 (6.89) |
| 49 |
 |
Fossil Park
by DopeyDuck
Orange county, CA |
6.76 (6.74) |
| 50 |
 |
Newport Beach Erosion Control
by bluesnote
Orange county, CA |
6.64 (6.60) |
| 51 |
 |
Newport-Inglewood Fault - Seal Beach
by bluesnote
Orange county, CA |
5.66 (5.48) |
| 52 |
 |
Beach Berm Dam - Doheny State Beach
by crawil
Orange county, CA |
5.62 (5.61) |
| 53 |
 |
California Scenario
by bluesnote
Orange county, CA |
5.40 (5.20) |
| 54 |
 |
Newport Beach Wedge Giant Waves
by penzee
Orange county, CA |
5.06 (5.04) |
| 55 |
 |
Spirit of the Lima Bean
by bluesnote
Orange county, CA |
5.06 (4.88) |
| 56 |
 |
Nightshift
by bluesnote
Orange county, CA |
4.72 (4.57) |
| 57 |
 |
Mission Viejo Whale Fossil
by DopeyDuck
Orange county, CA |
4.28 (4.27) |
| 58 |
 |
Coastal Dunes - Seal Beach
by Chet13
Orange county, CA |
2.73 (2.61) |
| 59 |
 |
Ghost Town Rocks! (Geode-caching)
by 1962penny
Orange county, CA |
2.36 |
| 60 |
 |
DMV 6 - Calico Canyon
by bluesnote
Orange county, CA |
2.26 (2.24) |
| 61 |
 |
Happiest EarthCache on Earth
by benana
Orange county, CA |
0.66 |