Blowdown Mountain, Washington

Prominence: 240 ft, 73 m

Elevation: 4560+ feet, 1390+ meters

True Isolation: 0.65 mi, 1.05 km
Elevation Info:Elevation range: 4560 - 4600 ft
    (40-foot closed contour)
NAVD88 Elevation: 4564 ft / 1391 m
    (Range 4564 - 4604 ft)
Local or Alternate Name(s)Alternate: Mount Si Northeast
Peak TypeUnnamed Peak
Latitude/Longitude (WGS84)47° 30' 50'' N, 121° 43' 27'' W
47.513778, -121.724232 (Dec Deg)
596057 E 5263050 N, Zone 10 (UTM)
CountryUnited States
County/Second Level RegionKing

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Other Web Sites
     Blowdown Mountain at SummitPost
     "Blowdown Mountain" at ListsOfJohn

Weather and Snow
     National Weather Service Forecast
     NOAA Snow Depth Map

Ascent Info

Total ascents/attempts logged by registered users: 188
     Show all viewable ascents/attempts (Total: 171)

Selected Trip Reports:
     2013-01-19 by Chad Straub
     2014-01-02 by Tim Hagan (GPS Track)
     2014-02-08 by Kevin DeFields (GPS Track)
     2014-02-22 by Will Thomas
     2014-07-31 by Will Thomas
     2017-06-04 by Bent Wiencke
     2018-04-14 by Susan Shih
     2018-05-14 by Lance Biggers
     2018-10-05 by chris hooper
     2018-11-12 by Susan Shih
     2018-12-02 by Joanne Najdzin (GPS Track)
     2019-02-02 by Turner Bluechel (GPS Track)
     2019-02-11 by Mike Black (GPS Track)
     2020-06-06 by Joanne Najdzin (GPS Track)
     2020-06-26 by Peter Schilling (GPS Track)
     2020-12-12 by Thane Gill (GPS Track)
     2020-12-16 by Xiulan Hu (GPS Track)
     2021-01-14 by Greg Henriksen (GPS Track)
     2021-01-24 by Ethan Zecca
     2021-05-09 by Brett Murrey
     2021-06-25 by TJ Zimmerman
     2021-07-10 by Sonja Serwold
     2021-11-27 by Karthik Krish (GPS Track)
     2022-02-12 by Lucas Peterson (GPS Track)
     2022-02-19 by Sean Mathias (GPS Track)
     2022-04-17 by Evan Rydinski (GPS Track)
     2022-04-23 by Glen Anderson
     2022-04-23 by Greg Henriksen (GPS Track)
     2022-05-16 by Cameron Derwin (GPS Track)
     2022-10-25 by Glen Anderson
     2022-11-24 by Ethan Zecca
     2022-12-04 by Rick Teudt
     2023-04-30 by Amelia Peakhart

Nearby Peak Searches:
     Radius Search - Nearest Peaks to Blowdown Mountain
     Elevation Ladder from Blowdown Mountain
     Prominence Ladder from Blowdown Mountain

Click on photo for original larger-size version.
Blowdown Peak from Crater Lake Peak. There are no views from Blowdown Peak, just trees. There are views from nearby by Crater Lake Peak (2020-06-24). Photo by Laurel Geisbush.
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: 240 ft/73 m
  Optimistic Prominence: 320 ft/97 m
  Line Parent: Dixie Peak
  Key Col: 4320 ft/1317 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 0.65 mi/1.05 km
   Isolation Limit Point: 47.5208, -121.715
Nearest Higher Neighbor in the PBC database:
    Dixie Peak  (NE)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Cascade Range
Range4: South Washington Cascades
Range5: Alpine Lakes Area
Range6: North-Middle Forks Snoqualmie
Drainage Basins
Snoqualmie North Fork
Puget Sound
Strait of Juan de Fuca
Pacific Ocean

Snoqualmie Middle Fork
Snoqualmie North Fork
Puget Sound
Strait of Juan de Fuca
Pacific Ocean
OwnershipLand: Private Land
Topo MapMount Si O47121e6 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
Dynamic Map

 Blowdown Mountain   ( Key Col)    Other Peaks
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