Mount Thielsen, Oregon

Prominence: 3342 ft, 1019 m

Elevation: 9182 feet, 2799 meters

True Isolation: 50.42 mi, 81.14 km
Elevation Info:NAVD88 Elevation: 9187 ft / 2800 m
SubpeaksMount Thielsen-South Peak (8457 ft/2578 m)
Mount Thielsen-East Peak (8178 ft/2493 m)
Peak TypeVolcano
Latitude/Longitude (WGS84)43° 9' 10'' N, 122° 3' 59'' W
43.152769, -122.066502 (Dec Deg)
575899 E 4778203 N, Zone 10 (UTM)
CountryUnited States
County/Second Level RegionDouglas (Highest Point)
Klamath (Highest Point)

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Other Web Sites
     Mount Thielsen at
     Mount Thielsen at
     Weather for Mount Thielsen at Trip Report for Douglas, OR by Ken Jones Trip Report for Douglas, OR by Edward Earl Trip Report for Douglas, OR by Ron Tagliapietra Trip Report for Douglas, OR by Dean Molen Trip Report for Douglas, OR by Adam Helman

Weather and Snow
     National Weather Service Forecast
     NOAA Snow Depth Map

Lists that contain Mount Thielsen:
     USA Lower 48 Top 400 Peaks by Prominence (Rank #271)
     USA Lower 48 Range5 High Points (Rank #241)
     Western USA Peaks with 25 miles of Isolation (Rank #83)
     Western Contiguous USA CoHPs (Rank #201)
     Western USA CoHPs (Rank #214)
     USA Lower 48 Drainage Basin High Points (Rank #17)
     2000-foot Prominence CoHPs - 48 States (Rank #127)
     Oregon Peaks with 2000 feet of Prominence (Rank #12)
     Cascade Volcanoes Peak Pin (Rank #14)
     U.S. National Forest High Points (Rank #60)
     Oregon County High Points (Rank #12)
     Western States Climbers List (Rank #230)
     Chemeketan Eighteen Northwest Peaks Award (Rank #12)
     Oregon Top 100 Peaks (Rank #22)
     Cascade Range 9000-foot Peaks (Rank #24)

Selected Guidebook(s) for this Peak:
       Climbing the Cascade Volcanoes (Smoot)
       Oregon High: A Climbing Guide to Nine Cascade Volcanoes (Thomas)

Selected Trip Reports from this site:
     1979-08-03 by Greg Bramlet
     1992-08-19 by Greg Slayden (GPS Track)
     1994-06-01 by Micah Stiegler
     1998-09-20 by Don Gilman
     2003-08-25 by Patrick Shannon
     2006-10-01 by Caleb Morris
     2010-09-26 by Caleb Morris
     2011-10-08 by George Burgess (GPS Track)
     2012-07-22 by James Barlow (GPS Track)
     2013-07-11 by Mark Smith
     2013-07-21 by jeff carr
     2013-08-30 by Steven Shipman (GPS Track)
     2014-07-05 by Richard Hensley
     2014-07-21 by Vic Hanson
     2014-07-29 by Michael Wanberg
     2014-09-21 by Samuel Hahn
     2016-07-12 by Dave Covill
     2016-09-08 by David Sanger (GPS Track)
     2017-09-30 by Tomoko Nakajima (GPS Track)
     2018-06-09 by Ted Ehrlich
     2018-08-30 by Lane Johnson
     2018-09-22 by Grant Schoepper (GPS Track)

View ascents of peak by registered members (242 total)

Nearby Peak Searches:
     Radius Search - Nearest Peaks to Mount Thielsen
     Elevation Ladder from Mount Thielsen
     Prominence Ladder from Mount Thielsen

Mount Thielsen is one of the "pointiest" mountains in the world, but the firm rock of the summit pinnacle makes it an easy climb (1992-08-19).
Web Map LinksPeakfinder Panorama
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Google Maps   Open Street Map
ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 3342 ft/1019 m
  Optimistic Prominence: 3382 ft/1031 m
  Key Col: 5840 ft/1780 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 50.42 mi/81.14 km
   Isolation Limit Point: 42.445634, -122.314729
Nearest Higher Neighbor in the PBC database:
    Mount McLoughlin  (SSW)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Cascade Range
Range4: Oregon Cascades
Range5: Crater Lake Area (Highest Point)
Drainage Basins
Pacific Ocean
Umpqua (HP)
Pacific Ocean
OwnershipLand: Umpqua National Forest (Highest Point)/Fremont-Winema National Forest (Highest Point)
Wilderness/Special Area: Mount Thielsen Wilderness Area (Highest Point)
Topo MapMount Thielsen O43122b1 1:24,000
Route #1 Scramble
Trailhead: 5250 ft/1600 m
Vertical Gain: 3932 ft/1199 m
Distance (one way): 4.25 mi/6.84 km
Data Source1:25,000 (or larger) Topographic Survey Map
Dynamic Map

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Other Photos

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Summit of Mt.Thielsen (2014-09-13). Photo by Lia Smaka.
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