Stegosaurus Butte, Washington

Prominence: 400 ft, 122 m

Elevation: 2120+ feet, 646+ meters

True Isolation: 0.43 mi, 0.69 km
Elevation Info:Elevation range: 2120 - 2160 ft
    (40-foot closed contour)
NAVD88 Elevation: 2124 ft / 647 m
    (Range 2124 - 2164 ft)
Latitude/Longitude (WGS84)47° 32' 28'' N, 121° 31' 46'' W
47.541101, -121.529399 (Dec Deg)
610668 E 5266345 N, Zone 10 (UTM)
CountryUnited States
County/Second Level RegionKing

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Other Web Sites
     Stegosaurus Butte (aka ChoirBoy) at
     Choirboy at

Weather and Snow
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Ascent Info

Total successful ascents logged by registered users: 190
     Show all viewable ascents/attempts (Total: 180)

Selected Trip Reports:
     2013-08-21 by Kevin DeFields
     2013-11-09 by Craig Willis
     2014-01-17 by Will Thomas
     2014-02-02 by Chad Straub (GPS Track)
     2014-04-13 by Alexei Evans
     2016-05-07 by Joanne Najdzin (GPS Track)
     2016-05-07 by Russ Kula (GPS Track)
     2017-02-17 by Will Thomas
     2017-09-09 by Kalah Brown
     2017-12-24 by Matt Kurjanowicz
     2018-01-02 by Chris Pribbernow
     2018-01-24 by Glenmore Heilman
     2018-01-27 by Mike Black (GPS Track)
     2018-03-16 by Scott Rice (GPS Track)
     2018-06-09 by Susan Shih
     2018-10-06 by James Barlow (GPS Track)
     2018-10-27 by M Wisener (GPS Track)
     2019-01-05 by Sean Mathias (GPS Track)
     2019-01-12 by Ananth Maniam
     2019-12-26 by Andrew Hall
     2020-06-14 by Liana Robertshaw
     2020-11-26 by Brandon Harker (GPS Track)
     2020-11-26 by Jacob Whitbeck (GPS Track)
     2021 by Kari Darvill-Coate
     2021-04-11 by Clint Lusk
     2021-06-27 by Christy Cherrier (GPS Track)
     2021-08-18 by Kailey CQ (GPS Track)
     2021-11-20 by Peter Schilling (GPS Track)
     2022-02-06 by Bill Fraser (GPS Track)
     2022-04-24 by Alex Gotz (GPS Track)
     2022-04-29 by Dustin Wittmier (GPS Track)

Nearby Peak Searches:
     Radius Search - Nearest Peaks to Stegosaurus Butte
     Elevation Ladder from Stegosaurus Butte
     Prominence Ladder from Stegosaurus Butte

Click on photo for original larger-size version.
View from the top of Stegosaurus Butte (2021-08-18). Photo by Kailey CQ.
Click here for larger-size photo.
Web Map LinksPeakfinder Panorama
GeoHack Links   CalTopo   MyTopo   Bing Maps
Google Maps   Open Street Map
ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 400 ft/122 m
  Optimistic Prominence: 480 ft/146 m
  Key Col: 1720 ft/524 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 0.43 mi/0.69 km
   Isolation Limit Point: 47.5358, -121.5342
Nearest Higher Neighbor in the PBC database:
    Mount Garfield-West Peak  (SSW)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Cascade Range
Range4: South Washington Cascades
Range5: Alpine Lakes Area
Range6: Snoqualmie Pass North
Drainage BasinsSnoqualmie Middle Fork
Snoqualmie North Fork
Puget Sound
Strait of Juan de Fuca
Pacific Ocean
OwnershipLand: Mount Baker-Snoqualmie National Forest
Wilderness/Special Area: Alpine Lakes Management Unit OCD/Alpine Lakes Wilderness Area
Topo MapLake Philippa O47121e5 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
Dynamic Map

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