Longest Time Alone Geocaches
Contra Costa county
California

Total records: 3,877, Page 1 of 39
Rank Geocache Alone
For		 Finds cCP
(nfCP)
1 Primary by Gealabhan
Contra Costa county, CA		 15 years
4 months		 1 1,598
(799)
2 Faerie View by MGriz
Contra Costa county, CA		 10 years
2 months		 11 137
(126)
3 Harmony's Hide For Robster69 by Harmony Baby
Contra Costa county, CA		 8 years
6 months		 31 50.3
(48.8)
4 4 X 4 Wheeler by Alamogul
Contra Costa county, CA		 8 years
3 months		 35 59.1
(57.5)
5 The Back 40 by donvsop
Contra Costa county, CA		 6 years
11 months		 37 53.7
(52.3)
6 Harmony's Halloween Hide #8 by Harmony Baby
Contra Costa county, CA		 6 years
6 months		 35 44.8
(43.5)
7 It's a Wash by Alamogul
Contra Costa county, CA		 6 years
5 months		 15 156
(146)
8 Outer Limits... and Beyond by SnoWake
Contra Costa county, CA		 6 years
5 months		 48 38.9
(38.1)
9 N. Treefrog Tree by donvsop
Contra Costa county, CA		 6 years
4 months		 36 55.0
(53.6)
10 (Was it a) Wrong Turn? by SnoWake
Contra Costa county, CA		 6 years 55 34.4
(33.8)
11 Mike Rowe Cache #2 by Alamogul
Contra Costa county, CA		 6 years 32 56.0
(54.3)
12 Peace, Love, and Trailmix by SnoWake
Contra Costa county, CA		 5 years
6 months		 47 38.3
(37.5)
13 The Bridal Trail by gomeow
Contra Costa county, CA		 5 years
5 months		 19 75.0
(71.2)
14 The Mystery Machine by Sadge!
Contra Costa county, CA		 5 years
4 months		 54 31.8
(31.2)
15 Whooo's Wanda by Rundex
Contra Costa county, CA		 5 years
1 month		 114 20.9
(20.7)
16 Why Chichibu? by Cheri13
Contra Costa county, CA		 5 years
1 month		 13 96.7
(89.8)
17 Hawaiian Dream by laurac911rn
Contra Costa county, CA		 5 years
1 month		 22 53.4
(51.1)
18 Domain of the Trolls by PixtonPak
Contra Costa county, CA		 5 years 20 62.9
(59.9)
18 Ye Ole' Sand Quarry by jagerdorf
Contra Costa county, CA		 5 years 43 33.2
(32.4)
20 Nathan's Overlook by JSQuack
Contra Costa county, CA		 5 years 51 47.3
(46.3)
21 Liesegang Bands by jagerdorf
Contra Costa county, CA		 5 years 36 39.6
(38.6)
22 OMT: Rub-a-dub-dub, yet another tub by Alamogul
Contra Costa county, CA		 4 years
11 months		 17 80.7
(76.2)
23 Rheem School by kennethecoates
Contra Costa county, CA		 4 years
11 months		 66 28.2
(27.7)
24 The Super Bowl Puzzler Cache by Dasgrendel
Contra Costa county, CA		 4 years
11 months		 27 56.9
(54.8)
25 Historic Caches of Contra Costa County Challenge by Alamogul
Contra Costa county, CA		 4 years
10 months		 13 87.6
(81.3)
26 Dallas Ranch Park by Virgojams
Contra Costa county, CA		 4 years
10 months		 44 20.6
(20.2)
27 Apocalyptic by Thanos75
Contra Costa county, CA		 4 years
9 months		 17 33.4
(31.5)
28 Italian Slough by OldA'sFan
Contra Costa county, CA		 4 years
9 months		 31 53.1
(51.5)
28 RGBABC by Moe74
Contra Costa county, CA		 4 years
9 months		 43 43.6
(42.6)
30 Harmony's Easter Egg Hunt #9 by Harmony Baby
Contra Costa county, CA		 4 years
9 months		 25 24.7
(23.7)
31 Volvon site: Jan Enderle Village by MathGen
Contra Costa county, CA		 4 years
8 months		 7 143
(125)
32 Tree Frog Trunk by SnoWake
Contra Costa county, CA		 4 years
8 months		 40 49.6
(48.4)
33 RUNNING FROM THE LAW by bassocantor
Contra Costa county, CA		 4 years
8 months		 38 29.1
(28.3)
34 Harmony's Easter Egg Hunt #1 by Harmony Baby
Contra Costa county, CA		 4 years
7 months		 9 68.5
(61.7)
35 Don't Cry for Me Argentina by ByeTheWay
Contra Costa county, CA		 4 years
7 months		 48 29.9
(29.3)
36 The Back Ranch by KyleLC8
Contra Costa county, CA		 4 years
7 months		 54 36.8
(36.1)
37 Bel Prince of Fresh Air by ecrane
Contra Costa county, CA		 4 years
7 months		 5 134
(112)
38 Muir's Swing by Alamogul
Contra Costa county, CA		 4 years
6 months		 106 17.7
(17.5)
39 Xxxqqq's Me! JJ Needs Some Zzzzs! by Shrek'sPrincess
Contra Costa county, CA		 4 years
6 months		 29 47.6
(46.0)
40 Between the Heel and the Toe by 4wheeler
Contra Costa county, CA		 4 years
5 months		 35 40.8
(39.7)
40 In the Heels of Alamogul #12 by Alamogul
Contra Costa county, CA		 4 years
5 months		 32 45.5
(44.1)
42 Harmony's Easter Egg Hunt #15 by Harmony Baby
Contra Costa county, CA		 4 years
5 months		 16 38.5
(36.3)
43 Cows World by smilek
Contra Costa county, CA		 4 years
5 months		 39 39.3
(38.3)
44 Forepond by Smokey Bear Collector
Contra Costa county, CA		 4 years
5 months		 86 21.8
(21.5)
45 A Pleasant Knoll by MathGen
Contra Costa county, CA		 4 years
5 months		 49 37.4
(36.6)
46 Tassajara Quad #3: Permit Required by Alamogul
Contra Costa county, CA		 4 years
5 months		 57 35.8
(35.2)
47 Rocky Ridge Loop Trail: In the rocks by MathGen
Contra Costa county, CA		 4 years
4 months		 28 47.5
(45.9)
48 You're Kidding Right? by NUGUNSLINGER
Contra Costa county, CA		 4 years
4 months		 61 36.5
(35.9)
49 Las Trampas Challenge by Cachin' Casey
Contra Costa county, CA		 4 years
4 months		 14 114
(106)
50 Harmony Is A Nut for Gum by Harmony Baby
Contra Costa county, CA		 4 years
4 months		 10 56.1
(51.0)
51 Long and Winding Road by PixtonPak
Contra Costa county, CA		 4 years
4 months		 59 27.2
(26.7)
52 Lock It by PixtonPak
Contra Costa county, CA		 4 years
4 months		 20 30.2
(28.7)
53 Herp Derp Hill by thezim
Contra Costa county, CA		 4 years
3 months		 35 44.0
(42.8)
54 Alhambra Headwaters by prd
Contra Costa county, CA		 4 years
3 months		 82 28.1
(27.7)
55 #6 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
3 months		 9 86.2
(77.6)
55 #7 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
3 months		 13 59.7
(55.4)
55 #8 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
3 months		 13 59.7
(55.5)
58 Monkey See Monkey Do by nezly400
Contra Costa county, CA		 4 years
3 months		 19 68.0
(64.6)
58 The Bird's Nest by Alamogul
Contra Costa county, CA		 4 years
3 months		 12 104
(95.9)
60 Kestral Ridge by SnoWake
Contra Costa county, CA		 4 years
2 months		 67 29.7
(29.2)
61 The Quidditch Field by PlatinumPirate
Contra Costa county, CA		 4 years
2 months		 106 14.5
(14.3)
62 Harmony's Humble Holidays - December 2nd by Harmony Baby
Contra Costa county, CA		 4 years
2 months		 12 46.0
(42.5)
63 BASSOWORLD ADVENTURELAND: The Matterhorn by bassocantor
Contra Costa county, CA		 4 years
1 month		 19 42.2
(40.1)
64 A Woodsy Wildcat pullout by Virgojams
Contra Costa county, CA		 4 years
1 month		 35 20.2
(19.6)
65 OMT: Bassostyle, Bridging the Gap by Alamogul
Contra Costa county, CA		 4 years
1 month		 25 54.8
(52.7)
66 Harmony's Easter Egg Hunt #3 by Harmony Baby
Contra Costa county, CA		 4 years
1 month		 40 15.4
(15.0)
66 Never Give Up - Never Surrender by MartianRabbit
Contra Costa county, CA		 4 years
1 month		 32 64.3
(62.3)
66 On A Clear Day... by Folgado727
Contra Costa county, CA		 4 years
1 month		 35 47.9
(46.6)
69 Family Series: Long Lost Cousin by FiveEyes
Contra Costa county, CA		 4 years
1 month		 19 48.9
(46.4)
70 T226- Merit Badges by dkata
Contra Costa county, CA		 4 years
1 month		 69 26.3
(25.9)
71 WTF? (KPC2010) by kablooey
Contra Costa county, CA		 4 years 53 29.8
(29.2)
72 New Rocky Ridge Trail: Breather by MathGen
Contra Costa county, CA		 4 years 9 69.9
(62.9)
73 Henry Morgan by Alamogul
Contra Costa county, CA		 4 years 52 30.9
(30.3)
73 Morgan Freeman by Alamogul
Contra Costa county, CA		 4 years 54 29.7
(29.2)
73 Somewhere Over the Rainbow by FiveEyes
Contra Costa county, CA		 4 years 8 125
(111)
76 Rust Bucket by bobf
Contra Costa county, CA		 4 years 15 77.6
(72.7)
77 Harmony's Humble Holidays - January 11th by Harmony Baby
Contra Costa county, CA		 3 years
11 months		 9 60.2
(54.2)
78 Town of Moraga by KWAKcachers
Contra Costa county, CA		 3 years
11 months		 39 33.1
(32.3)
79 d10nvs00p by Alamogul
Contra Costa county, CA		 3 years
11 months		 57 34.5
(33.9)
79 Eucalyptus forest by Virgojams
Contra Costa county, CA		 3 years
11 months		 42 14.8
(14.4)
81 Highland Rd. #12 by gwatt69
Contra Costa county, CA		 3 years
10 months		 91 14.6
(14.4)
82 SIENNA CHESTNUT LUVS GEMDAS by CacheHound2002
Contra Costa county, CA		 3 years
10 months		 25 47.1
(45.3)
83 Tiny Toys by Rundex
Contra Costa county, CA		 3 years
10 months		 44 53.1
(51.9)
84 Musical Folly by opted-out user
Contra Costa county, CA		 3 years
10 months		 28 65.9
(63.7)
85 Harmony's Easter Egg by Harmony Baby
Contra Costa county, CA		 3 years
10 months		 12 51.4
(47.4)
86 Harmony's Easter Egg Hunt #10 by Harmony Baby
Contra Costa county, CA		 3 years
10 months		 31 19.9
(19.3)
87 #2 Wild Animal Park: "Basso Beauty Salon" by bassocantor
Contra Costa county, CA		 3 years
9 months		 16 48.4
(45.6)
88 EXPERT GEOCACHING TIPS: "CATAPULT 2.0" by bassocantor
Contra Costa county, CA		 3 years
9 months		 32 25.1
(24.4)
89 Morgan Territory Road: Bay in Training by JSQuack
Contra Costa county, CA		 3 years
9 months		 68 16.9
(16.6)
90 Andy wuz Here by Alamogul
Contra Costa county, CA		 3 years
9 months		 78 18.4
(18.1)
90 Harmony's Easter Egg Hunt #14 by Harmony Baby
Contra Costa county, CA		 3 years
9 months		 17 36.3
(34.3)
90 The Not-So Highlander by JSQuack
Contra Costa county, CA		 3 years
9 months		 76 15.9
(15.7)
93 29 Again: Don't Fence Me In by FamilyL4
Contra Costa county, CA		 3 years
9 months		 33 45.4
(44.1)
94 Into the realm of nature by Virgojams
Contra Costa county, CA		 3 years
9 months		 36 19.2
(18.7)
95 Harmony's Easter Egg Hunt #11 by Harmony Baby
Contra Costa county, CA		 3 years
9 months		 14 44.0
(41.1)
96 Diablo Stash Box #4 by jmiller96
Contra Costa county, CA		 3 years
9 months		 7 59.3
(51.9)
96 U2 by swmorrisroe
Contra Costa county, CA		 3 years
9 months		 40 42.5
(41.5)
98 Lost in Briones by Alamogul
Contra Costa county, CA		 3 years
8 months		 50 38.6
(37.8)
99 Rock Collector the 1st by goodsamfam
Contra Costa county, CA		 3 years
8 months		 109 15.8
(15.6)
99 Trees, I like trees! by Cheri13
Contra Costa county, CA		 3 years
8 months		 47 26.3
(25.8)
Total records: 3,877, Page 1 of 39
1 member online
Statistics last updated Friday, 12 June 2026 04:34:27 Eastern Daylight Time
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