Loneliest Letterbox Hybrids
Contra Costa county
California

Total records: 19
Rank Geocache Age Finds cCP
(nfCP)
1 Don't forget Hal Olson and Mary Ann Gaebe by jagerdorf
Contra Costa county, CA		 14 years
4 months		 22 65.3
(62.4)
2 Elderberry Letterbox by Alamogul
Contra Costa county, CA		 10 years
4 months		 33 31.5
(30.6)
3 EBGCC - W Tree by Alamogul
Contra Costa county, CA		 16 years 82 19.5
(19.3)
4 Sharkey Road by JSQuack
Contra Costa county, CA		 9 years
3 months		 50 18.6
(18.3)
5 From Russia with Love by nsearls25
Contra Costa county, CA		 7 years
3 months		 43 17.0
(16.6)
6 Briones Pine Tree Trail Letterbox Style Cache by CShare
Contra Costa county, CA		 6 years
10 months		 46 15.0
(14.7)
7 Crusty Crab by NoETA4
Contra Costa county, CA		 6 years
6 months		 44 14.8
(14.4)
8 Devil Bound by mgallinatti
Contra Costa county, CA		 11 years
4 months		 78 14.6
(14.4)
9 Ninja Turtle Letterbox #2 by KyleLC8
Contra Costa county, CA		 17 years
7 months		 129 13.7
(13.6)
10 Gate to Nowhere Letterbox by CShare
Contra Costa county, CA		 9 years
3 months		 69 13.5
(13.3)
11 Welcome to a Really Great Hide! by NoETA4
Contra Costa county, CA		 9 years
1 month		 73 12.5
(12.3)
12 Squeeze Me Later Baby by Group Effort
Contra Costa county, CA		 12 years
5 months		 112 11.1
(11.0)
13 Zebras & Elephants by Mini Terror
Contra Costa county, CA		 15 years 136 11.1
(11.0)
14 Green Yellow by christianc0208
Contra Costa county, CA		 10 years
7 months		 96 11.1
(11.0)
15 KCSearcher's Feb29 2020 #H11 Experiment by KCSearcher
Contra Costa county, CA		 6 years
6 months		 71 9.21
(9.08)
16 Water Locks by thedrainspies
Contra Costa county, CA		 6 years
8 months		 88 7.60
(7.51)
17 Wooden Trestle Lincoln Highway Bridge by GeoTabG
Contra Costa county, CA		 5 years
9 months		 77 7.48
(7.38)
18 The Dirt Bag by thedrainspies
Contra Costa county, CA		 8 years
3 months		 113 7.32
(7.26)
19 Conehead Cache Letterbox by CShare
Contra Costa county, CA		 < 1 month 9 0.55
(0.49)
Total records: 19
1 member online
Statistics last updated Monday, 14 September 2026 04:28:43 Eastern Daylight Time
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