Loneliest Letterbox Hybrids
Contra Costa county
California

Total records: 20
Rank Geocache Age Finds cCP
(nfCP)
1 Don't forget Hal Olson and Mary Ann Gaebe by jagerdorf
Contra Costa county, CA		 14 years
1 month		 22 64.1
(61.3)
2 Elderberry Letterbox by Alamogul
Contra Costa county, CA		 10 years
1 month		 33 30.7
(29.8)
3 EBGCC - W Tree by Alamogul
Contra Costa county, CA		 15 years
9 months		 82 19.2
(19.0)
4 Sharkey Road by JSQuack
Contra Costa county, CA		 9 years 49 18.5
(18.1)
5 From Russia with Love by nsearls25
Contra Costa county, CA		 7 years 43 16.4
(16.0)
6 Briones Pine Tree Trail Letterbox Style Cache by CShare
Contra Costa county, CA		 6 years
7 months		 45 14.7
(14.4)
7 Devil Bound by mgallinatti
Contra Costa county, CA		 11 years
1 month		 78 14.3
(14.1)
8 Crusty Crab by NoETA4
Contra Costa county, CA		 6 years
2 months		 44 14.2
(13.9)
9 Ninja Turtle Letterbox #2 by KyleLC8
Contra Costa county, CA		 17 years
4 months		 127 13.7
(13.6)
10 Gate to Nowhere Letterbox by CShare
Contra Costa county, CA		 9 years 69 13.1
(12.9)
11 Let's Go to Brentwood! by Shrektrician
Contra Costa county, CA		 6 years
9 months		 54 12.5
(12.3)
12 Let's Go to Concord! by Shrektrician
Contra Costa county, CA		 6 years
9 months		 55 12.3
(12.1)
13 Welcome to a Really Great Hide! by NoETA4
Contra Costa county, CA		 8 years
9 months		 73 12.1
(11.9)
14 Squeeze Me Later Baby by Group Effort
Contra Costa county, CA		 12 years
2 months		 111 11.0
(10.9)
15 Zebras & Elephants by Mini Terror
Contra Costa county, CA		 14 years
9 months		 135 11.0
(10.9)
16 Green Yellow by christianc0208
Contra Costa county, CA		 10 years
4 months		 95 10.9
(10.8)
17 KCSearcher's Feb29 2020 #H11 Experiment by KCSearcher
Contra Costa county, CA		 6 years
3 months		 71 8.84
(8.72)
18 Water Locks by thedrainspies
Contra Costa county, CA		 6 years
5 months		 83 7.74
(7.65)
19 The Dirt Bag by thedrainspies
Contra Costa county, CA		 8 years 108 7.42
(7.35)
20 Wooden Trestle Lincoln Highway Bridge by GeoTabG
Contra Costa county, CA		 5 years
6 months		 75 7.33
(7.23)
Total records: 20
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Statistics last updated Wednesday, 10 June 2026 05:28:55 Eastern Daylight Time
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