Longest Time Alone Geocaches
Contra Costa county
California

Total records: 3,870, Page 1 of 39
Rank Geocache Alone
For		 Finds cCP
(nfCP)
1 Primary by Gealabhan
Contra Costa county, CA		 15 years
7 months		 1 1,624
(812)
2 Faerie View by MGriz
Contra Costa county, CA		 10 years
5 months		 11 139
(128)
3 Harmony's Hide For Robster69 by Harmony Baby
Contra Costa county, CA		 8 years
9 months		 31 51.2
(49.6)
4 4 X 4 Wheeler by Alamogul
Contra Costa county, CA		 8 years
6 months		 35 59.9
(58.2)
5 The Back 40 by donvsop
Contra Costa county, CA		 7 years
2 months		 37 54.4
(53.0)
6 Harmony's Halloween Hide #8 by Harmony Baby
Contra Costa county, CA		 6 years
9 months		 35 45.5
(44.3)
7 It's a Wash by Alamogul
Contra Costa county, CA		 6 years
8 months		 14 169
(157)
8 Outer Limits... and Beyond by SnoWake
Contra Costa county, CA		 6 years
8 months		 48 39.4
(38.6)
9 N. Treefrog Tree by donvsop
Contra Costa county, CA		 6 years
7 months		 36 55.8
(54.3)
10 (Was it a) Wrong Turn? by SnoWake
Contra Costa county, CA		 6 years
3 months		 55 34.9
(34.3)
11 Peace, Love, and Trailmix by SnoWake
Contra Costa county, CA		 5 years
9 months		 47 38.9
(38.1)
12 The Bridal Trail by gomeow
Contra Costa county, CA		 5 years
8 months		 19 76.3
(72.5)
13 The Mystery Machine by Sadge!
Contra Costa county, CA		 5 years
7 months		 54 32.3
(31.7)
14 Why Chichibu? by Cheri13
Contra Costa county, CA		 5 years
4 months		 13 98.7
(91.7)
15 Hawaiian Dream by laurac911rn
Contra Costa county, CA		 5 years
4 months		 22 54.6
(52.2)
16 Domain of the Trolls by PixtonPak
Contra Costa county, CA		 5 years
3 months		 20 64.2
(61.2)
16 Ye Ole' Sand Quarry by jagerdorf
Contra Costa county, CA		 5 years
3 months		 42 34.6
(33.8)
18 Nathan's Overlook by JSQuack
Contra Costa county, CA		 5 years
3 months		 50 48.7
(47.8)
19 Liesegang Bands by jagerdorf
Contra Costa county, CA		 5 years
3 months		 36 40.4
(39.3)
20 OMT: Rub-a-dub-dub, yet another tub by Alamogul
Contra Costa county, CA		 5 years
2 months		 16 87.3
(82.2)
21 Rheem School by kennethecoates
Contra Costa county, CA		 5 years
2 months		 66 28.6
(28.1)
22 The Super Bowl Puzzler Cache by Dasgrendel
Contra Costa county, CA		 5 years
2 months		 27 57.8
(55.7)
23 Historic Caches of Contra Costa County Challenge by Alamogul
Contra Costa county, CA		 5 years
2 months		 12 97.0
(89.5)
24 Dallas Ranch Park by Virgojams
Contra Costa county, CA		 5 years
1 month		 44 21.2
(20.7)
25 Apocalyptic by Thanos75
Contra Costa county, CA		 5 years
1 month		 17 34.9
(32.9)
26 Italian Slough by OldA'sFan
Contra Costa county, CA		 5 years 31 53.9
(52.3)
26 RGBABC by Moe74
Contra Costa county, CA		 5 years 43 44.2
(43.2)
28 Harmony's Easter Egg Hunt #9 by Harmony Baby
Contra Costa county, CA		 5 years 25 25.7
(24.7)
29 Volvon site: Jan Enderle Village by MathGen
Contra Costa county, CA		 4 years
11 months		 7 147
(128)
30 Tree Frog Trunk by SnoWake
Contra Costa county, CA		 4 years
11 months		 40 50.3
(49.0)
31 RUNNING FROM THE LAW by bassocantor
Contra Costa county, CA		 4 years
11 months		 38 29.8
(29.0)
32 Harmony's Easter Egg Hunt #1 by Harmony Baby
Contra Costa county, CA		 4 years
10 months		 9 71.4
(64.2)
33 Don't Cry for Me Argentina by ByeTheWay
Contra Costa county, CA		 4 years
10 months		 48 30.5
(29.8)
34 The Back Ranch by KyleLC8
Contra Costa county, CA		 4 years
10 months		 54 37.3
(36.6)
35 Bel Prince of Fresh Air by ecrane
Contra Costa county, CA		 4 years
10 months		 5 139
(116)
36 Muir's Swing by Alamogul
Contra Costa county, CA		 4 years
9 months		 106 17.9
(17.8)
37 Xxxqqq's Me! JJ Needs Some Zzzzs! by Shrek'sPrincess
Contra Costa county, CA		 4 years
9 months		 29 48.5
(46.8)
38 Between the Heel and the Toe by 4wheeler
Contra Costa county, CA		 4 years
8 months		 35 41.5
(40.4)
38 In the Heels of Alamogul #12 by Alamogul
Contra Costa county, CA		 4 years
8 months		 32 46.3
(44.9)
40 Harmony's Easter Egg Hunt #15 by Harmony Baby
Contra Costa county, CA		 4 years
8 months		 16 40.1
(37.8)
41 Forepond by Smokey Bear Collector
Contra Costa county, CA		 4 years
8 months		 86 22.1
(21.8)
42 A Pleasant Knoll by MathGen
Contra Costa county, CA		 4 years
8 months		 49 37.9
(37.1)
43 Tassajara Quad #3: Permit Required by Alamogul
Contra Costa county, CA		 4 years
8 months		 57 36.2
(35.6)
44 Rocky Ridge Loop Trail: In the rocks by MathGen
Contra Costa county, CA		 4 years
7 months		 28 48.4
(46.7)
45 You're Kidding Right? by NUGUNSLINGER
Contra Costa county, CA		 4 years
7 months		 61 37.0
(36.4)
46 Las Trampas Challenge by Cachin' Casey
Contra Costa county, CA		 4 years
7 months		 14 116
(108)
47 Harmony Is A Nut for Gum by Harmony Baby
Contra Costa county, CA		 4 years
7 months		 10 58.7
(53.3)
48 Long and Winding Road by PixtonPak
Contra Costa county, CA		 4 years
7 months		 59 27.6
(27.2)
49 Lock It by PixtonPak
Contra Costa county, CA		 4 years
7 months		 20 31.4
(29.9)
50 Herp Derp Hill by thezim
Contra Costa county, CA		 4 years
6 months		 35 44.7
(43.5)
51 Alhambra Headwaters by prd
Contra Costa county, CA		 4 years
6 months		 82 28.4
(28.0)
52 #6 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
6 months		 9 89.1
(80.2)
52 #7 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
6 months		 13 61.7
(57.3)
52 #8 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 4 years
6 months		 13 61.7
(57.3)
55 Monkey See Monkey Do by nezly400
Contra Costa county, CA		 4 years
6 months		 19 69.3
(65.8)
55 The Bird's Nest by Alamogul
Contra Costa county, CA		 4 years
6 months		 12 106
(97.9)
57 Kestral Ridge by SnoWake
Contra Costa county, CA		 4 years
5 months		 67 30.0
(29.6)
58 Harmony's Humble Holidays - December 2nd by Harmony Baby
Contra Costa county, CA		 4 years
5 months		 12 48.2
(44.5)
59 BASSOWORLD ADVENTURELAND: The Matterhorn by bassocantor
Contra Costa county, CA		 4 years
4 months		 19 43.5
(41.3)
60 OMT: Bassostyle, Bridging the Gap by Alamogul
Contra Costa county, CA		 4 years
4 months		 24 58.2
(55.8)
61 Harmony's Easter Egg Hunt #3 by Harmony Baby
Contra Costa county, CA		 4 years
4 months		 40 16.1
(15.7)
61 Never Give Up - Never Surrender by MartianRabbit
Contra Costa county, CA		 4 years
4 months		 32 65.1
(63.1)
61 On A Clear Day... by Folgado727
Contra Costa county, CA		 4 years
4 months		 35 48.6
(47.3)
64 T226- Merit Badges by dkata
Contra Costa county, CA		 4 years
4 months		 69 26.7
(26.3)
65 WTF? (KPC2010) by kablooey
Contra Costa county, CA		 4 years
3 months		 53 30.3
(29.7)
66 New Rocky Ridge Trail: Breather by MathGen
Contra Costa county, CA		 4 years
3 months		 9 72.7
(65.5)
67 Henry Morgan by Alamogul
Contra Costa county, CA		 4 years
3 months		 52 31.4
(30.8)
67 Morgan Freeman by Alamogul
Contra Costa county, CA		 4 years
3 months		 54 30.2
(29.7)
69 Rust Bucket by bobf
Contra Costa county, CA		 4 years
3 months		 14 85.0
(79.3)
70 Harmony's Humble Holidays - January 11th by Harmony Baby
Contra Costa county, CA		 4 years
2 months		 9 63.0
(56.7)
71 Town of Moraga by KWAKcachers
Contra Costa county, CA		 4 years
2 months		 39 33.8
(32.9)
72 d10nvs00p by Alamogul
Contra Costa county, CA		 4 years
2 months		 57 35.0
(34.4)
73 Highland Rd. #12 by gwatt69
Contra Costa county, CA		 4 years
1 month		 91 14.9
(14.7)
74 SIENNA CHESTNUT LUVS GEMDAS by CacheHound2002
Contra Costa county, CA		 4 years
1 month		 25 48.1
(46.3)
75 Tiny Toys by Rundex
Contra Costa county, CA		 4 years
1 month		 43 54.9
(53.7)
76 Harmony's Easter Egg by Harmony Baby
Contra Costa county, CA		 4 years
1 month		 12 53.5
(49.4)
77 Harmony's Easter Egg Hunt #10 by Harmony Baby
Contra Costa county, CA		 4 years
1 month		 31 20.7
(20.1)
78 #2 Wild Animal Park: "Basso Beauty Salon" by bassocantor
Contra Costa county, CA		 4 years
1 month		 16 50.0
(47.1)
79 EXPERT GEOCACHING TIPS: "CATAPULT 2.0" by bassocantor
Contra Costa county, CA		 4 years 32 25.9
(25.1)
80 Morgan Territory Road: Bay in Training by JSQuack
Contra Costa county, CA		 4 years 66 17.8
(17.5)
81 Andy wuz Here by Alamogul
Contra Costa county, CA		 4 years 76 19.2
(18.9)
81 Harmony's Easter Egg Hunt #14 by Harmony Baby
Contra Costa county, CA		 4 years 17 37.8
(35.7)
81 The Not-So Highlander by JSQuack
Contra Costa county, CA		 4 years 73 16.9
(16.7)
84 29 Again: Don't Fence Me In by FamilyL4
Contra Costa county, CA		 4 years 33 46.2
(44.9)
85 Harmony's Easter Egg Hunt #11 by Harmony Baby
Contra Costa county, CA		 4 years 14 45.9
(42.8)
86 Diablo Stash Box #4 by jmiller96
Contra Costa county, CA		 4 years 7 63.0
(55.1)
87 Lost in Briones by Alamogul
Contra Costa county, CA		 3 years
11 months		 50 39.1
(38.3)
88 Rock Collector the 1st by goodsamfam
Contra Costa county, CA		 3 years
11 months		 109 16.0
(15.9)
88 Trees, I like trees! by Cheri13
Contra Costa county, CA		 3 years
11 months		 47 26.9
(26.3)
90 Briones Hay Ride by GadekFam
Contra Costa county, CA		 3 years
11 months		 9 53.7
(48.3)
91 Multi State Mega-Challenge by Alamogul
Contra Costa county, CA		 3 years
11 months		 6 119
(102)
92 Bay near the border by sargenv
Contra Costa county, CA		 3 years
11 months		 53 35.2
(34.5)
93 A little birdie told me by Mask2011
Contra Costa county, CA		 3 years
10 months		 41 34.7
(33.9)
93 Beyond Question by Alamogul
Contra Costa county, CA		 3 years
10 months		 28 50.9
(49.1)
93 Coyote Kitchen by rparriot
Contra Costa county, CA		 3 years
10 months		 41 58.2
(56.8)
96 Find Cache, Solve Puzzle, Repeat... by Moe311
Contra Costa county, CA		 3 years
10 months		 70 24.1
(23.7)
97 KCSearcher's Feb29 2016 #AnB Experiment by KCSearcher
Contra Costa county, CA		 3 years
10 months		 25 42.2
(40.6)
98 Postally Challenged Conundrum 99 by opted-out user
Contra Costa county, CA		 3 years
10 months		 27 44.3
(42.7)
99 Grab your TOTT's and let's go Caching! by Cheri13
Contra Costa county, CA		 3 years
10 months		 11 101
(92.3)
100 Oak Holler by donvsop
Contra Costa county, CA		 3 years
9 months		 83 24.6
(24.3)
Total records: 3,870, Page 1 of 39
No members online
Statistics last updated Monday, 14 September 2026 04:28:43 Eastern Daylight Time
Powered by Geocaching HQ
Geocaching Cache Type Icons © Groundspeak, Inc. DBA Geocaching HQ. All rights reserved. Used with Permission.
Copyright © 2026 LonelyCache LC. All rights reserved. LonelyCache Terms of Use and Privacy Policy