Little Si, Washington

Prominence: 460 ft, 140 m

Elevation: 1560+ feet, 475+ meters

True Isolation: 0.27 mi, 0.43 km
Elevation Info:Elevation range: 1560 - 1600 ft
    (40-foot closed contour)
NAVD88 Elevation: 1564 ft / 476 m
    (Range 1564 - 1604 ft)
Latitude/Longitude (WGS84)47° 29' 55'' N, 121° 45' 22'' W
47.49867, -121.756228 (Dec Deg)
593674 E 5261332 N, Zone 10 (UTM)
CountryUnited States
County/Second Level RegionKing

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Weather and Snow
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Ascent Info

Total ascents/attempts logged by registered users: 1055
     Show all viewable ascents/attempts (Total: 943)

Selected Trip Reports:
     2004-03 by Fred Beavon
     2007-03-11 by Erik Landahl
     2009-01-11 by Rick Hoadley
     2009-04 by Jan Peter Eklund (Unsuccessful)
     2011-08-18 by Sean Albert
     2012-01-27 by Chad Straub
     2012-05-13 by James Kaufman
     2012-12-13 by M Wisener
     2013-05-17 by Andrew Hladecek (Unsuccessful)
     2013-12-28 by Will Thomas
     2014-02-08 by Ken Akerman
     2014-02-09 by Andrew Hladecek
     2014-03-01 by Andrew Peoples
     2014-12-08 by Nate B
     2014-12-08 by James Barlow
     2015-01-11 by Matt Kurjanowicz (GPS Track)
     2015-03-24 by Rusty Sherman
     2015-05-02 by Rusty Sherman
     2015-12-13 by Conrad M (GPS Track)
     2016-07-02 by William Musser
     2016-07-04 by Paul Tuck (GPS Track)
     2016-08-16 by Jacob Wolniewicz
     2016-10-27 by Susan Shih
     2017-02-14 by Sidney Watson (GPS Track)
     2017-06-04 by Bent Wiencke
     2017-08-03 by Kyle Schnitzler
     2017-11-07 by Ananth Maniam (GPS Track)
     2018-04-28 by Brad Hefta-Gaub
     2018-04-29 by Brad Hefta-Gaub
     2018-07-26 by Matt Kurjanowicz
     2019-04-03 by Amrit Panda (GPS Track)
     2019-04-24 by Ananth Maniam (GPS Track)
     2019-04-24 by Rick Teudt (GPS Track)
     2019-05-02 by Sean Mathias (GPS Track)
     2019-12-25 by J. Smith (GPS Track)
     2019-12-28 by J. Smith (GPS Track)
     2020-06-04 by Peter Schilling (GPS Track)
     2020-06-18 by Gregory Susinger (GPS Track)
     2020-07-15 by Ananth Maniam (GPS Track)
     2020-08-29 by Riley Peper (GPS Track)
     2020-10-01 by Nathan Strupp (GPS Track)
     2020-10-06 by Bob McFarland (GPS Track)
     2021-02-23 by Claire Jaja (GPS Track)
     2021-03-17 by Kailey CQ (GPS Track)
     2021-08-30 by Kailey CQ (GPS Track)
     2021-10-01 by Bob Lindskov (GPS Track)
     2021-10-02 by Kelsey Guthrie
     2022-02-21 by Kailey CQ (GPS Track)
     2022-04-23 by Kailey CQ (GPS Track)
     2022-05-14 by Karthik Krish (GPS Track)

Nearby Peak Searches:
     Radius Search - Nearest Peaks to Little Si
     Elevation Ladder from Little Si
     Prominence Ladder from Little Si

Click on photo for original larger-size version.
Evening summit view (2016-07-03). Photo by M Wisener.
Click here for larger-size photo.
Web Map LinksPeakfinder Panorama
GeoHack Links   CalTopo   MyTopo   Bing Maps
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ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 460 ft/140 m
  Optimistic Prominence: 540 ft/164 m
  Line Parent: Mount Si
  Key Col: 1100 ft/335 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 0.27 mi/0.43 km
   Isolation Limit Point: 47.5, -121.7508
Nearest Higher Neighbor in the PBC database:
    Mount Si  (ENE)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Cascade Range
Range4: South Washington Cascades
Range5: Alpine Lakes Area
Range6: North-Middle Forks Snoqualmie
Drainage BasinsSnoqualmie Middle Fork
Snoqualmie North Fork
Puget Sound
Strait of Juan de Fuca
Pacific Ocean
OwnershipLand: Washington State Department of Natural Resources
Topo MapNorth Bend O47121d7 1:24,000
Route #1 Maintained Hiking Trail
Trailhead: Bridge-S bank (Paved Road) 480 ft/146 m
Vertical Gain: 1080 ft/329 m
Data Source1:25,000 (or larger) Topographic Survey Map
Dynamic Map

 Little Si    Other Peaks
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