Loneliest Earthcaches
Multnomah county
Oregon

Total records: 23
Rank Geocache Age Finds cCP
(nfCP)
1 Missoula Ice Age Floods - Alameda Ridge by Rose Red
Multnomah county, OR		 8 years
9 months		 41 21.4
(20.9)
2 The Oneonta Gorge Earthcache by halfwaycrazy
Multnomah county, OR		 16 years
4 months		 113 14.5
(14.3)
3 Ancient Walls II by dkestrel
Multnomah county, OR		 14 years
5 months		 140 10.3
4 Missoula Ice Age Floods - Troutdale Pendant by Rose Red
Multnomah county, OR		 8 years
7 months		 114 7.53
(7.47)
5 Marshall Park Cascades Basalt by White Spirit Bears
Multnomah county, OR		 7 years
2 months		 98 7.39
(7.31)
6 Balch Creek Erosion and Deposition by ingallswx
Multnomah county, OR		 2 years
2 months		 34 6.47
(6.29)
7 ANCIENT WALLS by dkestrel
Multnomah county, OR		 14 years
8 months		 231 6.37
(6.34)
8 Bawwwk, Bawwwk, Basalt by Shop99er
Multnomah county, OR		 18 years
6 months		 315 5.88
(5.86)
9 Columnar Basalt - Reed College by Chet13
Multnomah county, OR		 6 months 10 5.50
(5.00)
10 Willamette & Columbia Confluence by Seal Rock George
Multnomah county, OR		 17 years
10 months		 344 5.19
(5.17)
11 Johnson Creek floodplain by gjhimages
Multnomah county, OR		 13 years
5 months		 265 5.08
(5.06)
12 Willamette River Sedimentation Earthcache by PathfinderMark
Multnomah county, OR		 16 years
7 months		 350 4.74
(4.73)
13 Balch Creek Turbidity by ingallswx
Multnomah county, OR		 3 years
3 months		 70 4.69
(4.62)
14 Sellwood Riverside Park Beach Erosion by spidermonkey09
Multnomah county, OR		 2 years 46 4.51
(4.41)
15 Tanner Creek EarthCache by Rose Red
Multnomah county, OR		 11 years
1 month		 268 4.14
(4.12)
16 Missoula Ice Age Floods at Willamette Bluffs by Rose Red
Multnomah county, OR		 12 years
9 months		 329 3.89
(3.88)
17 Powell Butte Cinder Cone by Fessler
Multnomah county, OR		 17 years
1 month		 463 3.69
(3.68)
18 Tualatin Mountains Geologic History by Uncopyrighted
Multnomah county, OR		 13 years
11 months		 494 2.82
(2.81)
19 Vents: More than just Boring by Seal Rock George
Multnomah county, OR		 19 years
5 months		 1,036 1.88
20 Chanticleer Point Crafted by Cataclysms by Amygems
Multnomah county, OR		 16 years
3 months		 910 1.79
21 Rocky Butte EarthCache by Crag Climber
Multnomah county, OR		 16 years
9 months		 954 1.76
22 Historic Columbia River Gorge by trekkerdmc
Multnomah county, OR		 3 years
11 months		 230 1.72
23 Multnomah Falls by gray99
Multnomah county, OR		 5 years
4 months		 475 1.13
Total records: 23
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Statistics last updated Tuesday, 01 September 2026 05:27:48 Eastern Daylight Time
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