TheSeaRhinoceros
Letterbox Hybrid Backcountry Leaderboard
Contra Costa

Backcountry Score: 12.5
Board Rank: 37

Backcountry Caches for TheSeaRhinoceros
for the Letterbox Hybrid Backcountry Leaderboard
in the Contra Costa region

Rank Geocache cCP
(nfCP)
1 Sharkey Road by JSQuack
Contra Costa county, CA		 18.5
(18.1)
2 From Russia with Love by nsearls25
Contra Costa county, CA		 16.4
(16.0)
3 Devil Bound by mgallinatti
Contra Costa county, CA		 14.3
(14.1)
4 Ninja Turtle Letterbox #2 by KyleLC8
Contra Costa county, CA		 13.7
(13.6)
5 Let's Go to Brentwood! by Shrektrician
Contra Costa county, CA		 12.5
(12.3)
6 Let's Go to Concord! by Shrektrician
Contra Costa county, CA		 12.3
(12.1)
7 Zebras & Elephants by Mini Terror
Contra Costa county, CA		 11.0
(10.9)
8 Green Yellow by christianc0208
Contra Costa county, CA		 10.9
(10.8)
9 Water Locks by thedrainspies
Contra Costa county, CA		 7.75
(7.66)
10 The Dirt Bag by thedrainspies
Contra Costa county, CA		 7.42
(7.35)
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Statistics last updated Saturday, 13 June 2026 05:26:44 Eastern Daylight Time
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