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|   Massive Landslide, Dodson, Oregon
in Glacial Lake Missoula Flood Features More than 15,000 years ago the largest and most powerful scientifically documented freshwater flood to occur on earth happened in the Pacific Northwest. Afterwards the drastically eroded Columbia River valley walls ended in steep vertical slopes. posted by:  Rose Red location: Oregon date approved: 02/03/2007 last visited: never |
 view gallery SW2.9 km
| Missoula Flood & Oneonta, Oregon in Glacial Lake Missoula Flood Features Before the Missoula Flood, the Columbia River valley walls sloped gently down to the river. Afterwards, the drastically eroded valley walls ended in steep vertical slopes, such as the eroded 200’ Oneonta basalt wall. posted by: Rose Red location: Oregon date approved: 02/10/2007 last visited: 07/10/2017 |
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| Beacon Rock in Glacial Lake Missoula Flood Features Between 12 and 15 thousand years ago the Missoula Floods eroded away the softer outer material leaving visible the harder olivine basalt plug that Beacon Rock is composed of. posted by:  Hikenutty location: Washington date approved: 04/24/2007 last visited: 06/09/2019 |
 view gallerySW6.6 km | Missoula Flood & Multnomah Falls, Oregon in Glacial Lake Missoula Flood Features After the Missoula Flood, the drastically eroded valley walls ended in very steep vertical slopes. It created one of the greatest concentrations of high waterfalls in North America. Multnomah Falls is the largest and best known of these waterfalls. posted by: Rose Red location: Oregon date approved: 02/05/2007 last visited: 12/30/2022 |
 view galleryNE12.9 km | Bridge of the Gods, Cascade Locks, Oregon in Glacial Lake Missoula Flood Features Ever since the eroding Missoula Flood steepened the valley wall, volcanic rock has been sliding in a series of giant landslides. Between 750 and 1,300 years ago half of Table Mountain broke way in a colossal slide that completely blocked the river. posted by: Rose Red location: Oregon date approved: 02/06/2007 last visited: 10/06/2022 |
 view gallerySW18.7 km | Chanticleer Point "crafted by cataclysms," Portland Women's Forum State Scenic Viewpoint, Corbett, Oregon in Glacial Lake Missoula Flood Features More than 15,000 years ago the largest and most powerful scientifically documented freshwater flood to occur on earth happened in the Pacific Northwest. The floodwaters height exceeded 1,000 feet traveling at 90 mph through the Columbia River Gorge. posted by: Rose Red location: Oregon date approved: 02/05/2007 last visited: 04/17/2020 |
 view gallery W26.7 km
| Glacial Erratic, Camas/Washougal, Washington in Glacial Lake Missoula Flood Features We were geocaching in Camas when we came across this glacial erratic. It is located at the 270 ft. elevation near 924 W S Circle. posted by: Rose Red location: Washington date approved: 10/29/2009 last visited: never |
 view galleryW28 km | Round Lake Erratic, Camas, Washington in Glacial Lake Missoula Flood Features According to the signboard at Round Lake, the massive boulder's rounded surface and huge shape suggests it was rolled along by the enormous, extremely fast moving flows of the Missoula Floods. posted by: Rose Red location: Washington date approved: 02/21/2008 last visited: never |
 view galleryW28.5 km | Lacamas Lake, Camas, Washington in Glacial Lake Missoula Flood Features The flood carved out numerous kolk depressions. Many of these depressions filled with water. A notable example is Lacamas Lake near Camas, Washington. posted by: Rose Red location: Washington date approved: 01/29/2007 last visited: 08/08/2010 |
 view galleryW41.4 km | Rocky Butte - Portland, Oregon in Glacial Lake Missoula Flood Features Rocky Butte and the area surrounding it were scoured by the Glacial Lake Missoula floods. posted by: Marine Biologist location: Oregon date approved: 07/14/2010 last visited: 06/04/2023 |
 view gallerySW48.4 km | Dangerous Ground, Oregon City, Oregon in Glacial Lake Missoula Flood Features The 6,000+ square feet, old world style house was custom built for the 2006 Street of Dreams near Oregon City, Oregon on dangerous ground created in the aftermath of the Missoula Flood of 13,000 to 18,000 years ago. posted by: Rose Red location: Oregon date approved: 03/04/2007 last visited: 03/20/2013 |
 view galleryW48.4 km | WSU's Missoula Ice Age Flood Erratic, Vancouver, Washington in Glacial Lake Missoula Flood Features It all started the winter of 2003, when a flash of white caught a WSU graduate student’s attention as he drove along 162nd Ave. in east Vancouver. Investigating further, he quickly realized he was looking at a granite Missoula Ice Age Flood erratic. posted by: Rose Red location: Washington date approved: 03/18/2008 last visited: never |
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| Mosier Eddy Bar, Mosier, Oregon in Glacial Lake Missoula Flood Features The Mosier Eddy Bar was created by the Missoula Ice Age Floods. posted by: Rose Red location: Oregon date approved: 04/08/2012 last visited: 11/27/2020 |
 view galleryE49.9 km | Glacial Erratic, Mosier, Oregon in Glacial Lake Missoula Flood Features This glacial erratic is located in the midst of a rock quarry. It is quite large and probably weighs between 30 to 40 tons. posted by: Rose Red location: Oregon date approved: 11/07/2009 last visited: 12/26/2013 |
 view gallerySW52.5 km | Camassia and the Missoula Ice Age Floods in Glacial Lake Missoula Flood Features The force of the Missoula Ice Age Floods scoured the more resistant basalt bedrock of Camassia creating its shallow-soiled plateaus, and carved away softer bedrock creating low areas that are now seasonal ponds. posted by: Rose Red location: Oregon date approved: 11/25/2012 last visited: 10/11/2021 |
 view gallerySW52.8 km | Oswego (Sucker) Lake, Lake Oswego, Oregon in Glacial Lake Missoula Flood Features Another kolk depression is Oswego (Sucker) Lake, Oregon. The flood gouged tons of rocks and boulders to scrape out what is now Oswego Lake. That debris was blasted more than a mile west (Durham Quarry), now the site of Bridgeport Village. posted by: Rose Red location: Oregon date approved: 02/01/2007 last visited: 08/07/2015 |
 view gallerySW53.4 km | Willamette Falls & Missoula Flood, Oregon in Glacial Lake Missoula Flood Features Willamette Falls existed before the Missoula Flood but was shoved far upriver by the waters’ scouring effects. posted by: Rose Red location: Oregon date approved: 03/04/2007 last visited: 09/27/2015 |
 view galleryW53.6 km | Missoula Floods and the Washington Park MAX Light Rail Station, Portland, Oregon in Glacial Lake Missoula Flood Features The layers of lava, silt, and soil which make up the Portland's West Hills - 15,600,000 years of geological history including the Missoula Ice Age Floods - are on display in the Washington Park MAX Light Rail Station. posted by: Rose Red location: Oregon date approved: 11/13/2012 last visited: 07/09/2017 |
 view galleryE54.1 km | Catherine Creek Glacial Erratic, Washington in Glacial Lake Missoula Flood Features At Catherine Creek a difficult and treacherous climb through the window leads to the gap behind, where a granitic boulder (an erratic) is wedged in the crevasse on the north end of the gap. posted by: Rose Red location: Washington date approved: 04/11/2012 last visited: never |
 view gallerySW56 km | Willamette Meteorite, West Lynn, Oregon in Glacial Lake Missoula Flood Features The 15.5 ton, iron-nickel Willamette Meteorite, discovered in the state of Oregon, is the largest meteorite found in the United States. It was transported by glacial/flood deposits during the Missoula Ice Age Floods. posted by: Rose Red location: Oregon date approved: 05/06/2008 last visited: 02/20/2021 |
 view gallerySW57 km | Replica of Willamette Meteorite and Signboards, Fields Bridge Park, West Linn, Oregon in Glacial Lake Missoula Flood Features Miniature bronze replica of the Willamette Meteorite and Signboards about the Willamette Meteorite and the Missoula Ice Age Floods that scoured most of the Northwest are displayed at West Linn's Fields Bridge Park along the banks of Tualatin River. posted by: Rose Red location: Oregon date approved: 08/24/2008 last visited: 02/20/2021 |
 view gallerySW57.1 km | Glacial Erratics, Fields Bridge Park, West Linn, Oregon in Glacial Lake Missoula Flood Features Three granite boulders, weighing a combined 54,500 pounds and unearthed in 2009 at a Tualatin excavation site, are the remnants of cataclysmic ice-age floods now on display at Fields Bridge Park in West Linn. posted by: Rose Red location: Oregon date approved: 04/18/2010 last visited: never |
 view galleryE58.4 km | Rowena Gap - a hydraulic dam in Glacial Lake Missoula Flood Features Rowena Gap is one of many hydraulic dams encountered by the Missoula Ice Age Floods. posted by: Rose Red location: Oregon date approved: 04/09/2012 last visited: never |
 view galleryE58.4 km | Missoula Ice Age Floods Gravel Bar, Lyle, Washington in Glacial Lake Missoula Flood Features Northeast of Rowena Crest is Lyle, Washington which was built on a huge gravel bar left by the cataclysmic Missoula Ice Age Floods. There is a great view of Lyle from Rowena Crest. posted by: Rose Red location: Washington date approved: 08/19/2008 last visited: 08/13/2011 |
 view galleryE58.4 km | Kolk Pond, Rowena Crest, Oregon in Glacial Lake Missoula Flood Features The classic kolk pond is just down the trail from Rowena Crest. posted by: Rose Red location: Oregon date approved: 04/08/2012 last visited: never |
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