Burnt River Canyon Lahar - Oregon
Posted by: Volcanoguy
N 44° 30.273 W 118° 08.922
11T E 408687 N 4928556
A variety of features common to ancient lahars occurr along Oregon Hwy. 245 in the Burnt River canyon.
Waymark Code: WM35Y4
Location: Oregon, United States
Date Posted: 02/15/2008
Views: 68
Below Unity Reservoir, Burnt River flows eastward for about two miles through a canyon cut in Eocene age volcanics. Near the eastern end of the canyon, there are a variety of features common to ancient lahars. This waymark is located below one of the most obvious of these features, a balanced rock. Parking is limited, mostly on south side (eastbound) of the highway. At this location the canyon walls are made up of a massive Eocene age volcanic mudflow (lahar). A common feature of lahar deposit are boulders (many more than 5 feet in diameter) which are surrounded by gravels and sands. As the unit erodes the boulders protect the finer materials below, resulting in a column capped by a boulder. As erosion continues the boulders eventually become unstable and fall, leaving a pinnacle.
Waymark is confirmed to be publicly accessible: yes
Parking Coordinates: Not Listed
Access fee (In local currency): Not Listed
Requires a high clearance vehicle to visit.: Not Listed
Requires 4x4 vehicle to visit.: Not Listed
Public Transport available: Not Listed
Website reference: Not listed
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Visit Instructions:
No specific requirements, just have fun visiting the waymark.