Loneliest Earthcaches
Multnomah county
Oregon

Total records: 24
Rank Geocache Age Finds cCP
(nfCP)
1 Missoula Ice Age Floods - Alameda Ridge by Rose Red
Multnomah county, OR		 8 years
6 months		 39 21.9
(21.4)
2 The Oneonta Gorge Earthcache by halfwaycrazy
Multnomah county, OR		 16 years
1 month		 111 14.5
(14.4)
3 Ancient Walls II by dkestrel
Multnomah county, OR		 14 years
2 months		 137 10.4
(10.3)
4 Missoula Ice Age Floods - Troutdale Pendant by Rose Red
Multnomah county, OR		 8 years
4 months		 114 7.33
(7.27)
5 Marshall Park Cascades Basalt by White Spirit Bears
Multnomah county, OR		 7 years 96 7.31
(7.23)
6 ANCIENT WALLS by dkestrel
Multnomah county, OR		 14 years
5 months		 228 6.35
(6.32)
7 Balch Creek Erosion and Deposition by ingallswx
Multnomah county, OR		 1 year
11 months		 33 5.99
(5.81)
8 Bawwwk, Bawwwk, Basalt by Shop99er
Multnomah county, OR		 18 years
3 months		 311 5.88
(5.86)
9 Willamette & Columbia Confluence by Seal Rock George
Multnomah county, OR		 17 years
7 months		 343 5.14
(5.12)
10 Johnson Creek floodplain by gjhimages
Multnomah county, OR		 13 years
2 months		 265 5.00
(4.98)
11 Willamette River Sedimentation Earthcache by PathfinderMark
Multnomah county, OR		 16 years
4 months		 349 4.69
(4.68)
12 Balch Creek Turbidity by ingallswx
Multnomah county, OR		 3 years 69 4.43
(4.36)
13 Tanner Creek EarthCache by Rose Red
Multnomah county, OR		 10 years
10 months		 262 4.15
(4.13)
14 Columnar Basalt - Reed College by Chet13
Multnomah county, OR		 3 months 8 4.07
(3.62)
15 Sellwood Riverside Park Beach Erosion by spidermonkey09
Multnomah county, OR		 1 year
10 months		 46 4.02
(3.93)
16 Missoula Ice Age Floods at Willamette Bluffs by Rose Red
Multnomah county, OR		 12 years
6 months		 325 3.87
(3.86)
17 Powell Butte Cinder Cone by Fessler
Multnomah county, OR		 16 years
10 months		 460 3.67
(3.66)
18 Bonneville Lock and Dam Earthcache by Noname Team
Multnomah county, OR		 18 years
1 month		 578 3.13
19 Tualatin Mountains Geologic History by Uncopyrighted
Multnomah county, OR		 13 years
8 months		 490 2.80
(2.79)
20 Vents: More than just Boring by Seal Rock George
Multnomah county, OR		 19 years
2 months		 1,029 1.87
21 Chanticleer Point Crafted by Cataclysms by Amygems
Multnomah county, OR		 16 years 905 1.77
22 Rocky Butte EarthCache by Crag Climber
Multnomah county, OR		 16 years
6 months		 945 1.75
23 Historic Columbia River Gorge by trekkerdmc
Multnomah county, OR		 3 years
8 months		 226 1.66
(1.65)
24 Multnomah Falls by gray99
Multnomah county, OR		 5 years
1 month		 458 1.12
Total records: 24
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Statistics last updated Thursday, 11 June 2026 04:29:30 Eastern Daylight Time
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