Longest Time Alone Geocaches
Contra Costa county
California

Total records: 3,851, Page 1 of 39
Rank Geocache Alone
For		 Finds cCP
(nfCP)
1 Primary by Gealabhan
Contra Costa county, CA		 15 years
8 months		 1 1,636
(818)
2 Faerie View by MGriz
Contra Costa county, CA		 10 years
7 months		 11 141
(129)
3 Harmony's Hide For Robster69 by Harmony Baby
Contra Costa county, CA		 8 years
11 months		 31 51.6
(49.9)
4 4 X 4 Wheeler by Alamogul
Contra Costa county, CA		 8 years
8 months		 35 60.2
(58.6)
5 The Back 40 by donvsop
Contra Costa county, CA		 7 years
4 months		 37 54.7
(53.3)
6 Harmony's Halloween Hide #8 by Harmony Baby
Contra Costa county, CA		 6 years
11 months		 35 45.9
(44.6)
7 It's a Wash by Alamogul
Contra Costa county, CA		 6 years
9 months		 15 158
(148)
8 Outer Limits... and Beyond by SnoWake
Contra Costa county, CA		 6 years
9 months		 48 39.7
(38.9)
9 N. Treefrog Tree by donvsop
Contra Costa county, CA		 6 years
9 months		 36 56.1
(54.6)
10 (Was it a) Wrong Turn? by SnoWake
Contra Costa county, CA		 6 years
5 months		 55 35.1
(34.5)
11 Peace, Love, and Trailmix by SnoWake
Contra Costa county, CA		 5 years
11 months		 46 40.0
(39.1)
12 The Bridal Trail by gomeow
Contra Costa county, CA		 5 years
9 months		 19 77.0
(73.1)
13 The Mystery Machine by Sadge!
Contra Costa county, CA		 5 years
9 months		 54 32.5
(31.9)
14 Why Chichibu? by Cheri13
Contra Costa county, CA		 5 years
5 months		 13 99.7
(92.5)
15 Hawaiian Dream by laurac911rn
Contra Costa county, CA		 5 years
5 months		 22 55.1
(52.7)
16 Ye Ole' Sand Quarry by jagerdorf
Contra Costa county, CA		 5 years
5 months		 42 34.9
(34.1)
17 Nathan's Overlook by JSQuack
Contra Costa county, CA		 5 years
5 months		 50 49.0
(48.0)
18 Liesegang Bands by jagerdorf
Contra Costa county, CA		 5 years
4 months		 36 40.7
(39.6)
19 OMT: Rub-a-dub-dub, yet another tub by Alamogul
Contra Costa county, CA		 5 years
4 months		 17 82.9
(78.3)
20 Rheem School by kennethecoates
Contra Costa county, CA		 5 years
4 months		 65 29.2
(28.7)
21 The Super Bowl Puzzler Cache by Dasgrendel
Contra Costa county, CA		 5 years
3 months		 27 58.3
(56.2)
22 Historic Caches of Contra Costa County Challenge by Alamogul
Contra Costa county, CA		 5 years
3 months		 12 98.0
(90.5)
23 Dallas Ranch Park by Virgojams
Contra Costa county, CA		 5 years
3 months		 44 21.5
(21.0)
24 Apocalyptic by Thanos75
Contra Costa county, CA		 5 years
2 months		 17 35.6
(33.6)
25 Italian Slough by OldA'sFan
Contra Costa county, CA		 5 years
2 months		 30 56.2
(54.3)
25 RGBABC by Moe74
Contra Costa county, CA		 5 years
2 months		 43 44.4
(43.4)
27 Harmony's Easter Egg Hunt #9 by Harmony Baby
Contra Costa county, CA		 5 years
2 months		 25 26.2
(25.2)
28 Volvon site: Jan Enderle Village by MathGen
Contra Costa county, CA		 5 years
1 month		 7 148
(130)
29 Tree Frog Trunk by SnoWake
Contra Costa county, CA		 5 years
1 month		 39 51.9
(50.6)
30 RUNNING FROM THE LAW by bassocantor
Contra Costa county, CA		 5 years
1 month		 38 30.1
(29.3)
31 Harmony's Easter Egg Hunt #1 by Harmony Baby
Contra Costa county, CA		 5 years 9 72.7
(65.5)
32 Don't Cry for Me Argentina by ByeTheWay
Contra Costa county, CA		 4 years
11 months		 48 30.7
(30.1)
33 The Back Ranch by KyleLC8
Contra Costa county, CA		 4 years
11 months		 53 38.2
(37.5)
34 Bel Prince of Fresh Air by ecrane
Contra Costa county, CA		 4 years
11 months		 5 142
(118)
35 Xxxqqq's Me! JJ Needs Some Zzzzs! by Shrek'sPrincess
Contra Costa county, CA		 4 years
10 months		 29 48.9
(47.2)
36 Between the Heel and the Toe by 4wheeler
Contra Costa county, CA		 4 years
10 months		 35 41.9
(40.7)
36 In the Heels of Alamogul #12 by Alamogul
Contra Costa county, CA		 4 years
10 months		 32 46.6
(45.2)
38 Harmony's Easter Egg Hunt #15 by Harmony Baby
Contra Costa county, CA		 4 years
10 months		 16 40.9
(38.5)
39 Forepond by Smokey Bear Collector
Contra Costa county, CA		 4 years
9 months		 85 22.5
(22.2)
40 A Pleasant Knoll by MathGen
Contra Costa county, CA		 4 years
9 months		 49 38.1
(37.4)
41 Tassajara Quad #3: Permit Required by Alamogul
Contra Costa county, CA		 4 years
9 months		 55 37.8
(37.1)
42 Rocky Ridge Loop Trail: In the rocks by MathGen
Contra Costa county, CA		 4 years
9 months		 28 48.9
(47.2)
43 Las Trampas Challenge by Cachin' Casey
Contra Costa county, CA		 4 years
9 months		 14 117
(109)
44 Harmony Is A Nut for Gum by Harmony Baby
Contra Costa county, CA		 4 years
9 months		 10 59.9
(54.5)
45 Long and Winding Road by PixtonPak
Contra Costa county, CA		 4 years
9 months		 59 27.8
(27.4)
46 Lock It by PixtonPak
Contra Costa county, CA		 4 years
8 months		 20 32.1
(30.5)
47 Herp Derp Hill by thezim
Contra Costa county, CA		 4 years
8 months		 35 45.1
(43.8)
48 Alhambra Headwaters by prd
Contra Costa county, CA		 4 years
8 months		 82 28.5
(28.2)
49 #6 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
7 months		 9 90.5
(81.4)
49 #7 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
7 months		 13 62.6
(58.2)
49 #8 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
7 months		 13 62.7
(58.2)
52 Monkey See Monkey Do by nezly400
Contra Costa county, CA		 4 years
7 months		 19 70.0
(66.5)
52 The Bird's Nest by Alamogul
Contra Costa county, CA		 4 years
7 months		 12 107
(98.8)
54 Kestral Ridge by SnoWake
Contra Costa county, CA		 4 years
7 months		 66 30.7
(30.2)
55 Harmony's Humble Holidays - December 2nd by Harmony Baby
Contra Costa county, CA		 4 years
6 months		 12 49.2
(45.4)
56 BASSOWORLD ADVENTURELAND: The Matterhorn by bassocantor
Contra Costa county, CA		 4 years
6 months		 19 44.2
(42.0)
57 OMT: Bassostyle, Bridging the Gap by Alamogul
Contra Costa county, CA		 4 years
6 months		 25 56.3
(54.2)
58 Harmony's Easter Egg Hunt #3 by Harmony Baby
Contra Costa county, CA		 4 years
6 months		 40 16.4
(16.0)
58 Never Give Up - Never Surrender by MartianRabbit
Contra Costa county, CA		 4 years
6 months		 32 65.5
(63.5)
58 On A Clear Day... by Folgado727
Contra Costa county, CA		 4 years
6 months		 35 49.0
(47.6)
61 T226- Merit Badges by dkata
Contra Costa county, CA		 4 years
5 months		 69 26.9
(26.5)
62 WTF? (KPC2010) by kablooey
Contra Costa county, CA		 4 years
5 months		 53 30.5
(29.9)
63 New Rocky Ridge Trail: Breather by MathGen
Contra Costa county, CA		 4 years
5 months		 9 74.1
(66.7)
64 Henry Morgan by Alamogul
Contra Costa county, CA		 4 years
4 months		 51 32.2
(31.6)
64 Morgan Freeman by Alamogul
Contra Costa county, CA		 4 years
4 months		 53 31.0
(30.5)
66 Rust Bucket by bobf
Contra Costa county, CA		 4 years
4 months		 15 80.1
(75.1)
67 Harmony's Humble Holidays - January 11th by Harmony Baby
Contra Costa county, CA		 4 years
4 months		 9 64.4
(58.0)
68 Town of Moraga by KWAKcachers
Contra Costa county, CA		 4 years
3 months		 39 34.1
(33.2)
69 d10nvs00p by Alamogul
Contra Costa county, CA		 4 years
3 months		 55 36.5
(35.8)
70 SIENNA CHESTNUT LUVS GEMDAS by CacheHound2002
Contra Costa county, CA		 4 years
3 months		 25 48.6
(46.8)
71 Tiny Toys by Rundex
Contra Costa county, CA		 4 years
3 months		 43 55.2
(54.0)
72 Harmony's Easter Egg by Harmony Baby
Contra Costa county, CA		 4 years
2 months		 12 54.6
(50.4)
73 Harmony's Easter Egg Hunt #10 by Harmony Baby
Contra Costa county, CA		 4 years
2 months		 31 21.1
(20.5)
74 #2 Wild Animal Park: "Basso Beauty Salon" by bassocantor
Contra Costa county, CA		 4 years
2 months		 16 50.8
(47.8)
75 EXPERT GEOCACHING TIPS: "CATAPULT 2.0" by bassocantor
Contra Costa county, CA		 4 years
2 months		 32 26.3
(25.5)
76 Morgan Territory Road: Bay in Training by JSQuack
Contra Costa county, CA		 4 years
2 months		 66 18.0
(17.7)
77 Andy wuz Here by Alamogul
Contra Costa county, CA		 4 years
2 months		 76 19.3
(19.1)
77 Harmony's Easter Egg Hunt #14 by Harmony Baby
Contra Costa county, CA		 4 years
2 months		 17 38.5
(36.4)
77 The Not-So Highlander by JSQuack
Contra Costa county, CA		 4 years
2 months		 73 17.1
(16.8)
80 29 Again: Don't Fence Me In by FamilyL4
Contra Costa county, CA		 4 years
2 months		 33 46.6
(45.2)
81 Harmony's Easter Egg Hunt #11 by Harmony Baby
Contra Costa county, CA		 4 years
1 month		 14 46.8
(43.6)
82 Diablo Stash Box #4 by jmiller96
Contra Costa county, CA		 4 years
1 month		 7 64.7
(56.6)
83 Lost in Briones by Alamogul
Contra Costa county, CA		 4 years
1 month		 50 39.3
(38.6)
84 Rock Collector the 1st by goodsamfam
Contra Costa county, CA		 4 years
1 month		 107 16.4
(16.3)
84 Trees, I like trees! by Cheri13
Contra Costa county, CA		 4 years
1 month		 47 27.1
(26.6)
86 Briones Hay Ride by GadekFam
Contra Costa county, CA		 4 years
1 month		 9 55.1
(49.6)
87 Multi State Mega-Challenge by Alamogul
Contra Costa county, CA		 4 years 6 121
(104)
88 Bay near the border by sargenv
Contra Costa county, CA		 4 years 52 36.1
(35.4)
89 A little birdie told me by Mask2011
Contra Costa county, CA		 4 years 41 35.0
(34.2)
89 Beyond Question by Alamogul
Contra Costa county, CA		 4 years 28 51.3
(49.6)
91 Find Cache, Solve Puzzle, Repeat... by Moe311
Contra Costa county, CA		 4 years 70 24.3
(23.9)
92 KCSearcher's Feb29 2016 #AnB Experiment by KCSearcher
Contra Costa county, CA		 4 years 25 42.7
(41.0)
93 Postally Challenged Conundrum 99 by opted-out user
Contra Costa county, CA		 3 years
11 months		 27 44.7
(43.1)
94 Grab your TOTT's and let's go Caching! by Cheri13
Contra Costa county, CA		 3 years
11 months		 11 102
(93.3)
95 Oak Holler by donvsop
Contra Costa county, CA		 3 years
11 months		 82 25.0
(24.7)
96 On the way to Las Trampas Peak by Alamogul
Contra Costa county, CA		 3 years
11 months		 40 43.3
(42.2)
96 The Blue Bottle by Alamogul
Contra Costa county, CA		 3 years
11 months		 40 37.2
(36.3)
98 A Sticky Situation (or Rusty's Revenge) by ByeTheWay
Contra Costa county, CA		 3 years
11 months		 19 43.3
(41.1)
99 CA Road Trip by Moe311
Contra Costa county, CA		 3 years
10 months		 40 47.3
(46.1)
100 Nelson Park by Thanos75
Contra Costa county, CA		 3 years
10 months		 22 27.7
(26.5)
Total records: 3,851, Page 1 of 39
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Statistics last updated Thursday, 29 October 2026 04:30:50 Eastern Daylight Time
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