Loneliest Mystery/Unknowns
Contra Costa county
California

Total records: 689, Page 1 of 7
Rank Geocache Age Finds cCP
(nfCP)
1 Primary by Gealabhan
Contra Costa county, CA		 16 years
2 months		 1 1,624
(812)
2 Gatekeeping by Ampharos.
Contra Costa county, CA		 2 years
4 months		 1 240
(120)
3 Son of Bruce Lee by bassocantor
Contra Costa county, CA		 12 years
8 months		 6 211
(181)
4 Bel Prince of Fresh Air by ecrane
Contra Costa county, CA		 6 years
11 months		 5 139
(116)
5 William by J5 Crew
Contra Costa county, CA		 17 years
10 months		 13 137
(127)
6 Clifton Court Forebay by Alamogul
Contra Costa county, CA		 10 years
6 months		 8 132
(117)
7 Round Valley Challenge by Alamogul
Contra Costa county, CA		 11 years
8 months		 9 130
(117)
8 Across the USA by Alamogul
Contra Costa county, CA		 11 years
7 months		 9 129
(116)
9 Flower Garden (My Little Briones #2) by ddlatham
Contra Costa county, CA		 10 years
2 months		 8 128
(114)
10 Multi State Mega-Challenge by Alamogul
Contra Costa county, CA		 7 years
1 month		 6 119
(102)
11 14K and El Ovation (a Challenge) by bthomas
Contra Costa county, CA		 12 years
9 months		 11 116
(106)
12 Las Trampas Challenge by Cachin' Casey
Contra Costa county, CA		 16 years
2 months		 14 116
(108)
13 4 Down (My Little Briones #1) by ddlatham
Contra Costa county, CA		 10 years
3 months		 9 114
(103)
14 The Bird's Nest by Alamogul
Contra Costa county, CA		 12 years
8 months		 12 106
(97.9)
15 DNS Cache by SnoWake
Contra Costa county, CA		 18 years
9 months		 18 104
(98.9)
16 Baseball Been Bery Berry Good to Me by mgallinatti
Contra Costa county, CA		 10 years
3 months		 10 103
(93.9)
17 Journey to the Land of Little People! by bassocantor
Contra Costa county, CA		 10 years
10 months		 11 99.1
(90.9)
18 Bruce Lee by Alamogul
Contra Costa county, CA		 18 years
8 months		 19 98.4
(93.5)
19 Historic Caches of Contra Costa County Challenge by Alamogul
Contra Costa county, CA		 11 years
7 months		 12 97.0
(89.5)
20 Bletchley Park - Colossus by ByeTheWay
Contra Costa county, CA		 7 years
5 months		 8 93.7
(83.3)
21 Where Is This Lovely Spot (Redux)? (MLB #3) by ddlatham
Contra Costa county, CA		 10 years
2 months		 11 92.9
(85.2)
22 The Long Journey Challenge by Alamogul
Contra Costa county, CA		 11 years
10 months		 13 91.1
(84.6)
23 #6 Bassoville Wild Animal Kingdom by bassocantor
Contra Costa county, CA		 8 years 9 89.1
(80.2)
24 Rubber Ducky, you make bathtime lots of fun by Alamogul
Contra Costa county, CA		 16 years 18 89.1
(84.4)
25 The 100/100 Club Challenge by Alamogul
Contra Costa county, CA		 15 years
10 months		 18 88.1
(83.5)
26 KCSearcher's Junction .029.029 #058 BONUS #2 by KCSearcher
Contra Costa county, CA		 4 years
3 months		 5 85.9
(71.6)
27 KCSearcher's Junction .029.029 #029 BONUS #1 by KCSearcher
Contra Costa county, CA		 5 years
1 month		 6 85.5
(73.3)
28 Identity Crisis by Moe311
Contra Costa county, CA		 17 years
10 months		 21 85.1
(81.2)
29 COME BACK NIKKI, COME BACK! by bassocantor
Contra Costa county, CA		 8 years
2 months		 10 82.0
(74.6)
30 Catch the Spirit by Kryptonite
Contra Costa county, CA		 19 years
4 months		 24 80.6
(77.4)
31 Leap Cache by Alamogul
Contra Costa county, CA		 18 years
6 months		 23 80.6
(77.2)
32 Galapagos Vacation by Alamogul
Contra Costa county, CA		 18 years
3 months		 23 79.4
(76.1)
33 The Crossing by Alamogul
Contra Costa county, CA		 18 years
2 months		 23 79.0
(75.7)
34 Mt. Diablo NE Side by Mt Diablo Hiker
Contra Costa county, CA		 18 years
10 months		 24 78.6
(75.5)
35 Tale of Two States by jellis
Contra Costa county, CA		 16 years
4 months		 21 77.9
(74.3)
36 Shrek, the Geocache by Alamogul
Contra Costa county, CA		 15 years
11 months		 21 75.9
(72.4)
37 Morgan Territory Challenge by Alamogul
Contra Costa county, CA		 16 years
3 months		 22 74.2
(70.9)
38 Bear the Distance Challenge by Bear Creek Cachers
Contra Costa county, CA		 13 years
11 months		 19 73.6
(69.9)
39 The Periodic Table Final Cache by BerkeleyBoomers
Contra Costa county, CA		 15 years
4 months		 21 73.1
(69.8)
40 Ents, the Herder of Trees by jagerdorf
Contra Costa county, CA		 9 years
11 months		 14 71.2
(66.5)
41 It's a Big Universe Out There by greenusagi
Contra Costa county, CA		 8 years
6 months		 12 71.0
(65.5)
42 And the Oscar Goes To... by bluewarble
Contra Costa county, CA		 3 years
6 months		 5 70.3
(58.6)
42 Franchise Players by bluewarble
Contra Costa county, CA		 3 years
6 months		 5 70.3
(58.6)
44 Seaview Benches by riobrl
Contra Costa county, CA		 16 years
5 months		 24 68.6
(65.8)
45 California's Oldies but Goodies Challenge by 4wheeler
Contra Costa county, CA		 15 years
8 months		 23 68.3
(65.5)
46 Spell Round Valley Challenge by Alamogul
Contra Costa county, CA		 11 years
6 months		 17 68.1
(64.3)
47 The Court Jester by J5 Crew
Contra Costa county, CA		 15 years
6 months		 23 67.7
(64.9)
48 Compound Words (My Little Briones #4) by ddlatham
Contra Costa county, CA		 9 years
5 months		 14 67.7
(63.2)
49 Fifty Parks Challenge by MelodiousM
Contra Costa county, CA		 16 years
1 month		 24 67.1
(64.5)
50 In The Heels of Alamogul #24 by Alamogul
Contra Costa county, CA		 9 years
3 months		 14 66.6
(62.2)
51 Pnr - Pioneer 11 (February 2012) by KCSearcher
Contra Costa county, CA		 14 years
7 months		 22 66.3
(63.4)
52 Take Up the Runes by FiveEyes
Contra Costa county, CA		 16 years
6 months		 25 66.3
(63.8)
53 Nothing by Alamogul
Contra Costa county, CA		 17 years
10 months		 27 66.2
(63.8)
54 Never Give Up - Never Surrender by MartianRabbit
Contra Costa county, CA		 20 years
9 months		 32 65.1
(63.1)
55 4-7 (Four dash Seven Mystery) by Alamogul
Contra Costa county, CA		 14 years
2 months		 22 64.8
(61.9)
56 SJ-10-4 by Alamogul
Contra Costa county, CA		 14 years
10 months		 23 64.5
(61.9)
57 Musical Folly by opted-out user
Contra Costa county, CA		 18 years
8 months		 29 64.5
(62.4)
58 The Big Quacker by Alamogul
Contra Costa county, CA		 16 years 25 64.1
(61.7)
59 The Jack: Northern Alliance by GeoRedheads
Contra Costa county, CA		 16 years 25 64.1
(61.6)
60 FUGITIVE ON THE NONAME TRAIL! by bassocantor
Contra Costa county, CA		 8 years
3 months		 13 63.7
(59.1)
61 Let It Rain by Moe311
Contra Costa county, CA		 12 years
4 months		 20 61.9
(59.0)
62 A Drizzling Puzzle by snakedsi007
Contra Costa county, CA		 15 years
1 month		 25 60.5
(58.2)
63 Orinda Overlook by rparriot
Contra Costa county, CA		 20 years
5 months		 34 60.3
(58.6)
64 KC's Lost Glove by Alamogul
Contra Costa county, CA		 14 years
5 months		 24 60.1
(57.7)
65 The BANNED Technique! Catapult 4.0 by bassocantor
Contra Costa county, CA		 8 years
2 months		 14 58.6
(54.7)
66 100 Movies, 100 Quotes, 100 Numbers by dgreno
Contra Costa county, CA		 19 years
3 months		 33 58.5
(56.8)
67 The Super Bowl Puzzler Cache by Dasgrendel
Contra Costa county, CA		 15 years
7 months		 27 57.8
(55.7)
68 Morgana's Rub-a-Dub-Dub by Alamogul
Contra Costa county, CA		 10 years
11 months		 19 57.6
(54.8)
69 A QUACKING-GOOD ADVENTURE! by bassocantor
Contra Costa county, CA		 12 years
7 months		 22 57.5
(55.0)
70 Wild Creatures by bassocantor
Contra Costa county, CA		 8 years 14 57.3
(53.5)
71 Who am I? by diablobusters
Contra Costa county, CA		 14 years
2 months		 25 57.0
(54.8)
72 Cavendish by Moe311
Contra Costa county, CA		 18 years
5 months		 33 56.0
(54.4)
73 My cow, Your cow, What cow ? by flowerisland
Contra Costa county, CA		 10 years
7 months		 19 56.0
(53.2)
74 Wired to Eat by bassocantor
Contra Costa county, CA		 9 years
6 months		 17 55.9
(52.8)
75 Modern Art by Moe311
Contra Costa county, CA		 18 years
4 months		 33 55.7
(54.0)
76 Another Round (Valley) on Us by Alamogul
Contra Costa county, CA		 11 years
8 months		 21 55.6
(53.1)
77 Mike Rowe Cache #2 by Alamogul
Contra Costa county, CA		 18 years
1 month		 33 55.0
(53.4)
78 Stuck In The Middle With You by SnoWake
Contra Costa county, CA		 16 years
11 months		 31 54.7
(53.0)
79 My First Topo by SnoWake
Contra Costa county, CA		 18 years
6 months		 34 54.5
(53.0)
80 Treasures of Lamorinda: More La by Alamogul
Contra Costa county, CA		 21 years
7 months		 40 54.0
(52.7)
81 Harmony's Easter Egg by Harmony Baby
Contra Costa county, CA		 6 years
5 months		 12 53.5
(49.4)
82 I Love Thai Food! by Shrektrician
Contra Costa county, CA		 5 years
10 months		 11 53.3
(48.8)
83 Magical Mystery Tour by Alamogul
Contra Costa county, CA		 14 years
4 months		 27 53.2
(51.3)
84 7 ( Seven Mystery ) by diablobusters
Contra Costa county, CA		 14 years
4 months		 27 53.2
(51.3)
85 Elliott by 4wheeler
Contra Costa county, CA		 15 years 29 51.9
(50.2)
86 5 Suns or 5 Sons by jagerdorf
Contra Costa county, CA		 6 years
8 months		 13 51.8
(48.1)
87 Ed, I Hide by Moe311
Contra Costa county, CA		 18 years
11 months		 37 51.2
(49.9)
88 Beyond Question by Alamogul
Contra Costa county, CA		 14 years
2 months		 28 50.9
(49.1)
89 Visually Impaired by Climber5.11
Contra Costa county, CA		 18 years
8 months		 37 50.5
(49.2)
90 Grapevine Challenge by Alamogul
Contra Costa county, CA		 12 years
6 months		 25 50.0
(48.1)
91 Amulet by kbrece
Contra Costa county, CA		 23 years
2 months		 47 49.4
(48.4)
92 4 ( Four Mystery ) by diablobusters
Contra Costa county, CA		 14 years
3 months		 29 49.4
(47.8)
93 Opium 💿 by Ampharos.
Contra Costa county, CA		 1 year
11 months		 4 49.3
(39.4)
94 Who is the fairest of all by flowerisland
Contra Costa county, CA		 14 years
9 months		 30 49.2
(47.6)
95 DEAD BATTERY by bassocantor
Contra Costa county, CA		 8 years
3 months		 17 48.7
(46.0)
96 Round Valley Panorama by Alamogul
Contra Costa county, CA		 11 years
8 months		 24 48.7
(46.7)
97 Assault on Briones – Grand Finale by GeoRedheads
Contra Costa county, CA		 14 years
1 month		 29 48.6
(47.0)
98 I Love PiE! by Shrektrician
Contra Costa county, CA		 5 years
10 months		 12 48.6
(44.9)
99 Basso Certificate in Wilderness Survival by bassocantor
Contra Costa county, CA		 8 years
2 months		 17 48.3
(45.6)
100 SIENNA CHESTNUT LUVS GEMDAS by CacheHound2002
Contra Costa county, CA		 12 years 25 48.1
(46.3)
Total records: 689, Page 1 of 7
1 member online
Statistics last updated Monday, 14 September 2026 04:28:43 Eastern Daylight Time
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