Mount Williamson, California

Prominence: 4 ft, 1 m

Elevation: 8244 feet, 2513 meters

True Isolation: 0.15 mi, 0.24 km
Elevation Info:NAVD88 Elevation: 8248 ft / 2514 m
SubpeaksMount Williamson-Southeast Peak (8214 ft/2504 m)
Latitude/Longitude (WGS84)34° 22' 26'' N, 117° 51' 43'' W
34.373793, -117.862019 (Dec Deg)
420744 E 3803939 N, Zone 11 (UTM)
CountryUnited States
County/Second Level RegionLos Angeles

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Other Web Sites
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Weather and Snow
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Lists that contain Mount Williamson:
     Sierra Club Hundred Peaks Section (Rank #63)
     Comprehensive Combo Angeles Chapter List (Rank #331)

Ascent Info

Total ascents/attempts logged by registered users: 515
     Show all viewable ascents/attempts (Total: 463)

Selected Trip Reports:
     2006-05-28 by Brian Brigham
     2007-03-17 by Kevin Herman
     2010-05-16 by Paul Maurin
     2010-05-16 by Amin Faraday
     2011-08-27 by Timothy Rosnick (GPS Track)
     2011-09-10 by Timothy Rosnick (GPS Track)
     2012-05-19 by Brian Richardsson
     2012-06-21 by Greg Gerlach
     2012-07-22 by Patrick ONeill (GPS Track)
     2012-11-10 by Mihai Giurgiulescu (GPS Track)
     2013-05-21 by Vic Hanson
     2013-07-23 by David Comerzan
     2013-08-24 by Pat Wells
     2013-10-13 by Marit Chrislock
     2014-04-19 by Mat Kelliher (GPS Track)
     2014-04-19 by David Comerzan
     2014-09-07 by Michael Sullivan (GPS Track)
     2014-09-21 by Rick Silva (GPS Track)
     2014-10-18 by Roy Randall (GPS Track)
     2015-07-18 by Roy Randall (GPS Track)
     2015-07-18 by Mark Lyons
     2016-02-13 by Naresh Satyan (Unsuccessful)
     2016-06-12 by Paul Reid
     2016-07-14 by Paul Gacek (GPS Track)
     2016-07-17 by Michael McCarty (GPS Track)
     2016-11-16 by Ed Logue (GPS Track)
     2017-05-20 by Larry Pitman
     2017-07-04 by Mat Kelliher (GPS Track)
     2017-07-16 by Garrett McLean (GPS Track)
     2017-10-01 by Robert Luher (GPS Track)
     2017-12-03 by Alex Gotz (GPS Track)
     2018-05-03 by Patrick Vaughn (GPS Track)
     2018-06-27 by Patrick Vaughn (GPS Track)
     2018-07-28 by Timothy Rosnick (GPS Track)
     2018-10-11 by Jim Wick (GPS Track)
     2019-07-20 by Jason Park (GPS Track)
     2019-07-27 by Winnette Butler
     2019-08-31 by Bert Hernandez
     2019-09-09 by Winnette Butler
     2019-10-11 by Marc Machin (GPS Track)
     2019-10-19 by Mike Maki (GPS Track)
     2020-04-25 by Jason Park (GPS Track)
     2020-05-09 by Gordon Jenkins (GPS Track)
     2020-06-04 by Cindy Gonzalez
     2020-06-06 by Kate Ledesma (GPS Track)
     2020-06-20 by Morgan Goodwin (GPS Track)
     2020-06-22 by Winnette Butler
     2021-06-20 by Coby King (GPS Track)
     2022-04-30 by Richard Passmore (GPS Track)
     2022-08-10 by Greg Sweel

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

Click on photo for original larger-size version.
Mount Williamson from Angeles Crest Highway (2016-05-28). Photo by Jim Meneely.
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: 4 ft/1 m
  Optimistic Prominence: 44 ft/13 m
  Line Parent: Pleasant View Ridge
  Key Col: 8240 ft/2512 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 0.15 mi/0.24 km
   Isolation Limit Point: 34.375, -117.8642
Nearest Higher Neighbor in the PBC database:
    Pleasant View Ridge  (NW)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Central and Southern California Ranges
Range4: Transverse Ranges
Range5: San Gabriel Mountains
Drainage BasinsFremont Valley
Great Basin
Internal Drainage-N.A.
Worldwide Internal Drainage
OwnershipLand: Angeles National Forest
Wilderness/Special Area: Pleasant View Ridge Wilderness Area
Topo MapCrystal Lake O34117c7 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
Dynamic Map

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