Loneliest Mystery/Unknowns
San Luis Obispo county
California

Total records: 115, Page 1 of 2
Rank Geocache Age Finds cCP
(nfCP)
1 CPCS: Carrizo Plain 90% Challenge by elrojo14
San Luis Obispo county, CA		 12 years
6 months		 4 313
(251)
2 Sherlock Holmes - The Silver Carbuncle by sexyboo
San Luis Obispo county, CA		 13 years
2 months		 16 82.5
(77.7)
3 "Carrizo Plain" Spelling Challenge by Team Geo-Rangers
San Luis Obispo county, CA		 12 years
3 months		 19 64.8
(61.6)
4 Johnson Ranch Open Space Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
2 months		 26 43.1
(41.5)
5 I just had to climb this!! (mini version) by Chummyfungus
San Luis Obispo county, CA		 5 months 1 42.7
(21.4)
6 Carrizo Death Puzzle by Team Geo-Rangers
San Luis Obispo county, CA		 12 years
4 months		 30 41.2
(39.8)
7 RIP-PI by SloCrow
San Luis Obispo county, CA		 6 years
2 months		 17 36.7
(34.7)
8 Dead Man's Chest by m24expert
San Luis Obispo county, CA		 19 years
10 months		 56 35.4
(34.8)
9 Painted Rock Mystery Cache by elrojo14
San Luis Obispo county, CA		 15 years
3 months		 44 34.8
(34.0)
10 would wood--homonyn by Dr.Grackle
San Luis Obispo county, CA		 14 years
2 months		 43 33.1
(32.4)
11 "M" Is For Mystery by SLO Trekker
San Luis Obispo county, CA		 20 years
1 month		 70 28.8
(28.4)
12 Mostly mostie's Accessible Mystery by Cambria Outdoors
San Luis Obispo county, CA		 11 years
11 months		 42 28.5
(27.8)
13 Battleship by SLO Trekker
San Luis Obispo county, CA		 19 years
10 months		 83 24.0
(23.7)
14 V state Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 50 23.4
(23.0)
15 BooBooBee's Anniversary: Bombadgy's Revenge by BooBooBee
San Luis Obispo county, CA		 2 years 9 22.9
(20.6)
16 The Russians are Coming! by Dr.Grackle
San Luis Obispo county, CA		 5 years
9 months		 27 21.4
(20.7)
17 HEAR THE GRACKLE CACKLE--with same family by Dr.Grackle
San Luis Obispo county, CA		 8 years 38 21.1
(20.5)
18 MAYA oh my yah by Dr.Grackle
San Luis Obispo county, CA		 5 years
9 months		 28 20.7
(20.0)
19 W State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 57 20.5
(20.2)
20 HEAR THE GRACKLE CACKLE--name by Dr.Grackle
San Luis Obispo county, CA		 8 years 39 20.5
(20.0)
21 Estero Bluffs by Ghostswimmer
San Luis Obispo county, CA		 5 years
8 months		 28 20.3
(19.6)
22 HEAR THE GRACKLE CACKLE--mating by Dr.Grackle
San Luis Obispo county, CA		 8 years 41 19.5
(19.1)
23 HEAR THE GRACKLE CACKLE--order by Dr.Grackle
San Luis Obispo county, CA		 8 years 44 18.2
(17.8)
24 HEAR THE GRACKLE CACKLE--generic name by Dr.Grackle
San Luis Obispo county, CA		 8 years 45 17.8
(17.4)
24 HEAR THE GRACKLE CACKLE--male plumage coloration by Dr.Grackle
San Luis Obispo county, CA		 8 years 45 17.8
(17.4)
26 S State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 66 17.7
(17.5)
27 HEAR THE GRACKLE CACKLE--Eastern U. S. by Dr.Grackle
San Luis Obispo county, CA		 8 years 46 17.4
(17.0)
28 20 for 20 Virtual Super Challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
3 months		 71 17.3
(17.1)
29 San Luis Obispo spelling Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
5 months		 66 17.3
(17.0)
30 41193DF9D by Jbird and Zip
San Luis Obispo county, CA		 4 years
10 months		 29 16.8
(16.3)
31 I State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 70 16.7
(16.5)
32 HEAR THE GRACKLE CACKLE--Antilles species by Dr.Grackle
San Luis Obispo county, CA		 8 years 48 16.7
(16.3)
32 HEAR THE GRACKLE CACKLE--diet by Dr.Grackle
San Luis Obispo county, CA		 8 years 48 16.7
(16.3)
32 HEAR THE GRACKLE CACKLE--San Luis Obispo County by Dr.Grackle
San Luis Obispo county, CA		 8 years 48 16.7
(16.3)
32 HEAR THE GRACKLE CACKLE--where in the world? by Dr.Grackle
San Luis Obispo county, CA		 8 years 48 16.7
(16.3)
36 Ecosystem Challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
4 months		 74 16.7
(16.4)
37 HEAR THE GRACKLE CACKLE--B-tG species name by Dr.Grackle
San Luis Obispo county, CA		 8 years 49 16.3
(16.0)
38 HEAR THE GRACKLE CACKLE-- conspecific by Dr.Grackle
San Luis Obispo county, CA		 8 years 50 16.0
(15.7)
38 HEAR THE GRACKLE CACKLE--family by Dr.Grackle
San Luis Obispo county, CA		 8 years 50 16.0
(15.7)
40 IT'S IN THE AIR II by Rosco Bookbinder
San Luis Obispo county, CA		 12 years
7 months		 80 15.8
(15.6)
41 C State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 75 15.6
(15.4)
42 HEAR THE GRACKLE CACKLE--G-tG eye color by Dr.Grackle
San Luis Obispo county, CA		 7 years
11 months		 52 15.3
(15.0)
43 Using your eyes... by BrynMrk
San Luis Obispo county, CA		 9 years
9 months		 65 15.1
(14.9)
44 K State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 80 14.6
(14.5)
45 HEAR THE GRACKLE CACKLE--nesting by Dr.Grackle
San Luis Obispo county, CA		 8 years 55 14.6
(14.3)
46 O State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 81 14.5
(14.3)
47 HEAR THE GRACKLE CACKLE--size by Dr.Grackle
San Luis Obispo county, CA		 8 years 56 14.3
(14.0)
48 HEAR THE GRACKLE CACKLE--U. S. species by Dr.Grackle
San Luis Obispo county, CA		 7 years
11 months		 57 14.0
(13.8)
49 Don't Tread On Me - Shell Beach by BrynMrk
San Luis Obispo county, CA		 9 years
11 months		 72 13.8
(13.7)
50 HEAR THE GRACKLE CACKLE--female G-tG eye color by Dr.Grackle
San Luis Obispo county, CA		 8 years 58 13.8
(13.6)
51 Lone Letter State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 88 13.3
(13.2)
51 M State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 88 13.3
(13.2)
53 N State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 88 13.3
(13.2)
54 HEAR THE GRACKLE CACKLE--# of live grackles by Dr.Grackle
San Luis Obispo county, CA		 8 years 61 13.1
(12.9)
55 A State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 90 13.0
(12.9)
56 HEAR THE GRACKLE CACKLE--legend by Dr.Grackle
San Luis Obispo county, CA		 8 years 62 12.9
(12.7)
57 ballots librarian rips by Dr.Grackle
San Luis Obispo county, CA		 5 years
9 months		 45 12.9
(12.6)
58 T State Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
8 months		 92 12.7
(12.6)
59 Signal Flags by Dr.Grackle
San Luis Obispo county, CA		 5 years
9 months		 47 12.3
(12.1)
60 A NOVEL IDEA IT'S A LIBRARY CACHE by Rosco Bookbinder
San Luis Obispo county, CA		 2 years
5 months		 20 12.2
(11.6)
61 Plant Species Challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
4 months		 117 10.5
62 Monster Series: The Dark Watchers by opted-out user
San Luis Obispo county, CA		 1 year
4 months		 13 10.3
(9.60)
63 H State Challenge (aka Aloha Dr.Grackle!) by Cambria Outdoors
San Luis Obispo county, CA		 10 years 98 10.2
(10.1)
64 "Pismo Beach of the Past" Adventure Lab BonusCache by scottandjuliel
San Luis Obispo county, CA		 4 years
10 months		 51 9.62
(9.44)
65 Reptiles & Amphibians Challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
4 months		 130 9.50
(9.43)
66 Night of the Living Dead by Cambria Outdoors
San Luis Obispo county, CA		 10 years
8 months		 119 9.02
(8.94)
67 10 for 10 Earthcache Challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
3 months		 137 8.99
(8.93)
68 A Challenge Just For You by Rosco Bookbinder
San Luis Obispo county, CA		 11 years
11 months		 133 8.97
(8.90)
69 Dewey or Don't we Look for REF 423 CACHE 2020 by scottandjuliel
San Luis Obispo county, CA		 5 years
7 months		 63 8.86
(8.72)
70 Fish Challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
4 months		 144 8.57
(8.52)
71 9000: thousands of finds challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
1 month		 143 8.47
(8.41)
72 8000: thousands of finds challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
1 month		 145 8.35
(8.29)
73 7000: thousands of finds challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
1 month		 147 8.24
(8.18)
74 Challenge Cache 100 X 100 by 5150xs
San Luis Obispo county, CA		 11 years
7 months		 143 8.10
(8.04)
75 White Heron by IdontHAVEaPEN
San Luis Obispo county, CA		 6 months 7 8.10
(7.08)
76 10,000: thousands of finds challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
1 month		 152 7.96
(7.91)
77 10 for 10 Virtual Challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
3 months		 159 7.75
(7.70)
78 Monster Series: GhostFace by opted-out user
San Luis Obispo county, CA		 1 month 2 7.67
(5.11)
79 6000: thousands of finds challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
1 month		 158 7.66
(7.61)
80 Pismo Beach LabArt #10 (AL Bonus Cache) by GooTech
San Luis Obispo county, CA		 1 year
2 months		 16 7.61
(7.17)
81 Bonus: Shandon's 7 Cache Rest Stop Adventure by Jbird and Zip
San Luis Obispo county, CA		 3 years
2 months		 43 7.49
(7.32)
82 Black Spot by PokiPowers
San Luis Obispo county, CA		 1 year
9 months		 24 7.36
(7.06)
83 Downtown Old Nipomo (AL Bonus) by Rosco Bookbinder
San Luis Obispo county, CA		 2 years
6 months		 35 7.34
(7.13)
84 5000: thousands of finds challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
1 month		 166 7.29
(7.25)
85 L Q I and S by puzzlepeople
San Luis Obispo county, CA		 17 years
9 months		 248 7.16
(7.13)
86 Nipomo Native Garden Tour (AL Bonus) by Rosco Bookbinder
San Luis Obispo county, CA		 2 years
6 months		 36 7.14
(6.95)
87 Quotes Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
1 month		 159 7.01
(6.96)
87 Symbols Challenge by Dr.Grackle
San Luis Obispo county, CA		 11 years
1 month		 159 7.01
(6.96)
89 4000: thousands of finds challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
1 month		 180 6.73
(6.69)
90 Oceano A Bit Of This And That (AL BONUS) by Rosco Bookbinder
San Luis Obispo county, CA		 9 months 12 6.57
(6.07)
91 3000: thousands of finds challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
1 month		 189 6.41
(6.37)
92 Insect and Invertebrate Challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
4 months		 195 6.33
(6.30)
93 Are you regular challenge? by Dr.Grackle
San Luis Obispo county, CA		 11 years
3 months		 181 6.26
(6.22)
94 Adventure Lab Bonus: Discover Cambria by Jbird and Zip
San Luis Obispo county, CA		 2 years
6 months		 40 6.26
(6.10)
95 Are you other or not chosen challenge? by Dr.Grackle
San Luis Obispo county, CA		 11 years
3 months		 183 6.19
(6.15)
96 Monster Series: The Maelström by opted-out user
San Luis Obispo county, CA		 1 year
8 months		 30 5.80
(5.62)
97 Domestic animals Challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
4 months		 215 5.75
(5.72)
98 Are you small-minded Challenge? by Dr.Grackle
San Luis Obispo county, CA		 11 years
3 months		 198 5.72
(5.69)
99 2000: thousands of finds challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
1 month		 214 5.66
(5.63)
100 Wild Birds Challenge by Dr.Grackle
San Luis Obispo county, CA		 12 years
4 months		 225 5.49
(5.47)
Total records: 115, Page 1 of 2
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Statistics last updated Wednesday, 10 June 2026 05:28:55 Eastern Daylight Time
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