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
5 months		 1 1,611
(805)
2 Faerie View by MGriz
Contra Costa county, CA		 10 years
4 months		 11 138
(127)
3 Harmony's Hide For Robster69 by Harmony Baby
Contra Costa county, CA		 8 years
8 months		 31 50.7
(49.2)
4 4 X 4 Wheeler by Alamogul
Contra Costa county, CA		 8 years
5 months		 35 59.5
(57.9)
5 The Back 40 by donvsop
Contra Costa county, CA		 7 years
1 month		 37 54.1
(52.6)
6 Harmony's Halloween Hide #8 by Harmony Baby
Contra Costa county, CA		 6 years
8 months		 35 45.2
(43.9)
7 It's a Wash by Alamogul
Contra Costa county, CA		 6 years
6 months		 15 156
(147)
8 Outer Limits... and Beyond by SnoWake
Contra Costa county, CA		 6 years
6 months		 48 39.2
(38.4)
9 N. Treefrog Tree by donvsop
Contra Costa county, CA		 6 years
6 months		 36 55.4
(53.9)
10 (Was it a) Wrong Turn? by SnoWake
Contra Costa county, CA		 6 years
2 months		 55 34.7
(34.0)
11 Mike Rowe Cache #2 by Alamogul
Contra Costa county, CA		 6 years
2 months		 32 56.4
(54.6)
12 Peace, Love, and Trailmix by SnoWake
Contra Costa county, CA		 5 years
8 months		 47 38.6
(37.8)
13 The Bridal Trail by gomeow
Contra Costa county, CA		 5 years
6 months		 19 75.6
(71.9)
14 The Mystery Machine by Sadge!
Contra Costa county, CA		 5 years
6 months		 54 32.1
(31.5)
15 Whooo's Wanda by Rundex
Contra Costa county, CA		 5 years
3 months		 114 21.0
(20.9)
16 Why Chichibu? by Cheri13
Contra Costa county, CA		 5 years
2 months		 13 97.7
(90.7)
17 Hawaiian Dream by laurac911rn
Contra Costa county, CA		 5 years
2 months		 22 54.0
(51.6)
18 Domain of the Trolls by PixtonPak
Contra Costa county, CA		 5 years
2 months		 20 63.6
(60.6)
18 Ye Ole' Sand Quarry by jagerdorf
Contra Costa county, CA		 5 years
2 months		 43 33.5
(32.7)
20 Nathan's Overlook by JSQuack
Contra Costa county, CA		 5 years
2 months		 51 47.5
(46.6)
21 Liesegang Bands by jagerdorf
Contra Costa county, CA		 5 years
1 month		 36 40.0
(38.9)
22 OMT: Rub-a-dub-dub, yet another tub by Alamogul
Contra Costa county, CA		 5 years
1 month		 17 81.4
(76.9)
23 Rheem School by kennethecoates
Contra Costa county, CA		 5 years
1 month		 66 28.4
(27.9)
24 The Super Bowl Puzzler Cache by Dasgrendel
Contra Costa county, CA		 5 years 27 57.3
(55.3)
25 Historic Caches of Contra Costa County Challenge by Alamogul
Contra Costa county, CA		 5 years 13 88.6
(82.2)
26 Dallas Ranch Park by Virgojams
Contra Costa county, CA		 5 years 44 20.9
(20.5)
27 Apocalyptic by Thanos75
Contra Costa county, CA		 4 years
11 months		 17 34.1
(32.2)
28 Italian Slough by OldA'sFan
Contra Costa county, CA		 4 years
11 months		 31 53.5
(51.9)
28 RGBABC by Moe74
Contra Costa county, CA		 4 years
11 months		 43 43.9
(42.9)
30 Harmony's Easter Egg Hunt #9 by Harmony Baby
Contra Costa county, CA		 4 years
11 months		 25 25.2
(24.2)
31 Volvon site: Jan Enderle Village by MathGen
Contra Costa county, CA		 4 years
10 months		 7 145
(127)
32 Tree Frog Trunk by SnoWake
Contra Costa county, CA		 4 years
10 months		 40 50.0
(48.7)
33 RUNNING FROM THE LAW by bassocantor
Contra Costa county, CA		 4 years
10 months		 38 29.4
(28.7)
34 Harmony's Easter Egg Hunt #1 by Harmony Baby
Contra Costa county, CA		 4 years
9 months		 9 69.9
(62.9)
35 Don't Cry for Me Argentina by ByeTheWay
Contra Costa county, CA		 4 years
8 months		 48 30.2
(29.6)
36 The Back Ranch by KyleLC8
Contra Costa county, CA		 4 years
8 months		 54 37.0
(36.4)
37 Bel Prince of Fresh Air by ecrane
Contra Costa county, CA		 4 years
8 months		 5 137
(114)
38 Muir's Swing by Alamogul
Contra Costa county, CA		 4 years
8 months		 106 17.8
(17.7)
39 Xxxqqq's Me! JJ Needs Some Zzzzs! by Shrek'sPrincess
Contra Costa county, CA		 4 years
7 months		 29 48.0
(46.4)
40 Between the Heel and the Toe by 4wheeler
Contra Costa county, CA		 4 years
7 months		 35 41.2
(40.0)
40 In the Heels of Alamogul #12 by Alamogul
Contra Costa county, CA		 4 years
7 months		 32 45.9
(44.5)
42 Harmony's Easter Egg Hunt #15 by Harmony Baby
Contra Costa county, CA		 4 years
7 months		 16 39.3
(37.0)
43 Cows World by smilek
Contra Costa county, CA		 4 years
7 months		 39 39.6
(38.6)
44 Forepond by Smokey Bear Collector
Contra Costa county, CA		 4 years
6 months		 86 21.9
(21.7)
45 A Pleasant Knoll by MathGen
Contra Costa county, CA		 4 years
6 months		 49 37.6
(36.9)
46 Tassajara Quad #3: Permit Required by Alamogul
Contra Costa county, CA		 4 years
6 months		 57 36.0
(35.4)
47 Rocky Ridge Loop Trail: In the rocks by MathGen
Contra Costa county, CA		 4 years
6 months		 28 48.0
(46.3)
48 You're Kidding Right? by NUGUNSLINGER
Contra Costa county, CA		 4 years
6 months		 61 36.8
(36.2)
49 Las Trampas Challenge by Cachin' Casey
Contra Costa county, CA		 4 years
6 months		 14 115
(107)
50 Harmony Is A Nut for Gum by Harmony Baby
Contra Costa county, CA		 4 years
6 months		 10 57.4
(52.2)
51 Long and Winding Road by PixtonPak
Contra Costa county, CA		 4 years
6 months		 59 27.4
(26.9)
52 Lock It by PixtonPak
Contra Costa county, CA		 4 years
5 months		 20 30.8
(29.3)
53 Herp Derp Hill by thezim
Contra Costa county, CA		 4 years
5 months		 35 44.4
(43.1)
54 Alhambra Headwaters by prd
Contra Costa county, CA		 4 years
5 months		 82 28.2
(27.9)
55 #6 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
4 months		 9 87.7
(78.9)
55 #7 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
4 months		 13 60.7
(56.4)
55 #8 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
4 months		 13 60.7
(56.4)
58 Monkey See Monkey Do by nezly400
Contra Costa county, CA		 4 years
4 months		 19 68.6
(65.2)
58 The Bird's Nest by Alamogul
Contra Costa county, CA		 4 years
4 months		 12 105
(96.9)
60 Kestral Ridge by SnoWake
Contra Costa county, CA		 4 years
4 months		 67 29.9
(29.4)
61 The Quidditch Field by PlatinumPirate
Contra Costa county, CA		 4 years
3 months		 106 14.6
(14.4)
62 Harmony's Humble Holidays - December 2nd by Harmony Baby
Contra Costa county, CA		 4 years
3 months		 12 47.1
(43.5)
63 BASSOWORLD ADVENTURELAND: The Matterhorn by bassocantor
Contra Costa county, CA		 4 years
3 months		 19 42.8
(40.7)
64 A Woodsy Wildcat pullout by Virgojams
Contra Costa county, CA		 4 years
3 months		 35 20.5
(20.0)
65 OMT: Bassostyle, Bridging the Gap by Alamogul
Contra Costa county, CA		 4 years
3 months		 25 55.3
(53.2)
66 Harmony's Easter Egg Hunt #3 by Harmony Baby
Contra Costa county, CA		 4 years
3 months		 40 15.7
(15.4)
66 Never Give Up - Never Surrender by MartianRabbit
Contra Costa county, CA		 4 years
3 months		 32 64.7
(62.7)
66 On A Clear Day... by Folgado727
Contra Costa county, CA		 4 years
3 months		 35 48.3
(46.9)
69 T226- Merit Badges by dkata
Contra Costa county, CA		 4 years
2 months		 69 26.5
(26.1)
70 WTF? (KPC2010) by kablooey
Contra Costa county, CA		 4 years
2 months		 53 30.0
(29.5)
71 New Rocky Ridge Trail: Breather by MathGen
Contra Costa county, CA		 4 years
2 months		 9 71.3
(64.2)
72 Henry Morgan by Alamogul
Contra Costa county, CA		 4 years
1 month		 52 31.1
(30.6)
72 Morgan Freeman by Alamogul
Contra Costa county, CA		 4 years
1 month		 54 30.0
(29.4)
72 Somewhere Over the Rainbow by FiveEyes
Contra Costa county, CA		 4 years
1 month		 8 126
(112)
75 Rust Bucket by bobf
Contra Costa county, CA		 4 years
1 month		 15 78.4
(73.5)
76 Harmony's Humble Holidays - January 11th by Harmony Baby
Contra Costa county, CA		 4 years
1 month		 9 61.6
(55.4)
77 Town of Moraga by KWAKcachers
Contra Costa county, CA		 4 years 39 33.4
(32.6)
78 d10nvs00p by Alamogul
Contra Costa county, CA		 4 years 57 34.7
(34.1)
78 Eucalyptus forest by Virgojams
Contra Costa county, CA		 4 years 42 15.1
(14.7)
80 Highland Rd. #12 by gwatt69
Contra Costa county, CA		 4 years 91 14.7
(14.6)
81 SIENNA CHESTNUT LUVS GEMDAS by CacheHound2002
Contra Costa county, CA		 4 years 25 47.6
(45.8)
82 Tiny Toys by Rundex
Contra Costa county, CA		 4 years 44 53.4
(52.2)
83 Musical Folly by opted-out user
Contra Costa county, CA		 4 years 28 66.4
(64.1)
84 Harmony's Easter Egg by Harmony Baby
Contra Costa county, CA		 3 years
11 months		 12 52.5
(48.4)
85 Harmony's Easter Egg Hunt #10 by Harmony Baby
Contra Costa county, CA		 3 years
11 months		 31 20.3
(19.7)
86 #2 Wild Animal Park: "Basso Beauty Salon" by bassocantor
Contra Costa county, CA		 3 years
11 months		 16 49.2
(46.3)
87 EXPERT GEOCACHING TIPS: "CATAPULT 2.0" by bassocantor
Contra Costa county, CA		 3 years
11 months		 32 25.5
(24.7)
88 Morgan Territory Road: Bay in Training by JSQuack
Contra Costa county, CA		 3 years
11 months		 68 17.1
(16.8)
89 Andy wuz Here by Alamogul
Contra Costa county, CA		 3 years
11 months		 78 18.5
(18.3)
89 Harmony's Easter Egg Hunt #14 by Harmony Baby
Contra Costa county, CA		 3 years
11 months		 17 37.0
(35.0)
89 The Not-So Highlander by JSQuack
Contra Costa county, CA		 3 years
11 months		 76 16.1
(15.9)
92 29 Again: Don't Fence Me In by FamilyL4
Contra Costa county, CA		 3 years
11 months		 33 45.8
(44.5)
93 Harmony's Easter Egg Hunt #11 by Harmony Baby
Contra Costa county, CA		 3 years
10 months		 14 45.0
(42.0)
94 Diablo Stash Box #4 by jmiller96
Contra Costa county, CA		 3 years
10 months		 7 61.1
(53.5)
94 U2 by swmorrisroe
Contra Costa county, CA		 3 years
10 months		 40 42.9
(41.8)
96 Lost in Briones by Alamogul
Contra Costa county, CA		 3 years
10 months		 50 38.8
(38.1)
97 Rock Collector the 1st by goodsamfam
Contra Costa county, CA		 3 years
10 months		 109 15.9
(15.7)
97 Trees, I like trees! by Cheri13
Contra Costa county, CA		 3 years
10 months		 47 26.6
(26.0)
99 Briones Hay Ride by GadekFam
Contra Costa county, CA		 3 years
10 months		 9 52.3
(47.0)
100 Multi State Mega-Challenge by Alamogul
Contra Costa county, CA		 3 years
9 months		 6 117
(100)
Total records: 3,851, Page 1 of 39
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Statistics last updated Wednesday, 29 July 2026 05:27:34 Eastern Daylight Time
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